Star • GDR1 458561185609940096

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
[KGM2001] 2620
IPHAS J021800.53+571421.3
[CHI2010] S 559
PSO J021800.531+571421.260
WISEA J021800.52+571421.1
[SHM2002] 2895
397
2MASS J02180053+5714212
[CHI2010] h Per M 421
[Cloutier2014] 372
[CHI2010] h Per M421
GDR2 458561189914906240
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 18 00.5363 h m s gaiacollaboration2016
dec +57 14 21.2074 d m s gaiacollaboration2016
ra_deg 34.50223453 deg gaiacollaboration2016
dec_deg 57.23922427 deg gaiacollaboration2016
pm_ra -0.817 0.062 mas/yr gaiacollaboration2018
pm_dec -0.974 0.072 mas/yr gaiacollaboration2018
plx 0.3332 0.0357 mas gaiacollaboration2018
st_dist 3001.2005 321.5572 pc gaiacollaboration2018
spt B9.3 [char] currie2010
spt_num 19.3 1.2 [decimal allowed] currie2010
spt_lit B9.3 [char] currie2010
U 16.152 mag slesnick2002
B 15.852 mag slesnick2002
V 15.259 0.001 mag currie2010
Ic 14.578 0.005 mag currie2010
g_sloan 15.463 0.002 mag flewelling2016
r_sloan 15.13 0.002 mag flewelling2016
i_sloan 15.027 0.003 mag flewelling2016
z_sloan 14.948 0.002 mag flewelling2016
y_opt 14.838 0.002 mag (AB) flewelling2016
H_alpha_phot 18.241 mag keller2002
gaia_g 15.1254 0.0004 mag gaiacollaboration2018
gaia_bp 15.4351 0.0023 mag gaiacollaboration2018
gaia_rp 14.6365 0.002 mag gaiacollaboration2018
tm_J 14.05 0.031 mag cutri2003
tm_H 13.852 0.04 mag cutri2003
tm_K 13.757 0.044 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 13.7365 0.0257 mag cloutier2014
S_4p5 13.7187 0.0312 mag cloutier2014
S_5p8 13.7459 0.0437 mag cloutier2014
S_8 13.7058 0.0612 mag cloutier2014
W_3p4 13.667 0.027 mag wright2010
W_4p6 13.723 0.038 mag wright2010
W_12 12.633 mag wright2010
W_22 8.679 mag wright2010
wise_flags "AAUU,0000" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
h Per currie2010
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
4 currie2010
Derived Stellar Properties
Teff (K)
Value Error Ref.
5884.0 177.11 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
5.939 1.486 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
2.35 0.135 gaiacollaboration2018
Optical Photometry
U (mag)
Value Error Ref.
16.261 keller2002
B (mag)
Value Error Ref.
15.826 keller2002
V (mag)
Value Error Ref.
15.253 slesnick2002
15.267 keller2002
Ic (mag)
Value Error Ref.
14.748 keller2002
r_sloan (mag)
Value Error Ref.
14.99 0.0 barentsen2014
i_sloan (mag)
Value Error Ref.
14.61 0.0 barentsen2014
H_alpha_phot (mag)
Value Error Ref.
14.87 0.0 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 18 00.536 gaiacollaboration2018
02 18 00.537 cutri2003
02 18 00.529 wright2010
02 18 00.536 flewelling2016
02 18 00.528 cloutier2014
02 18 00.528 currie2010
02 18 00.48 slesnick2002
02 18 00.583 keller2002
02 18 00.533 barentsen2014
dec (d m s)
Value Error Ref.
+57 14 21.21 gaiacollaboration2018
+57 14 21.23 cutri2003
+57 14 21.17 wright2010
+57 14 21.21 flewelling2016
+57 14 21.12 cloutier2014
+57 14 21.12 currie2010
+57 14 21.7 slesnick2002
+57 14 20.90 keller2002
+57 14 21.26 barentsen2014
ra_deg (deg)
Value Error Ref.
34.50223409 0.0211 gaiacollaboration2018
34.502239 60.0 cutri2003
34.502205 36.8945 wright2010
34.50223333 8.0 flewelling2016
34.5022 cloutier2014
34.5022 currie2010
34.502 slesnick2002
34.50243 keller2002
34.50222 barentsen2014
dec_deg (deg)
Value Error Ref.
57.23922412 0.0295 gaiacollaboration2018
57.239231 60.0 cutri2003
57.2392151 39.1359 wright2010
57.239225 2.0 flewelling2016
57.2392 cloutier2014
57.2392 currie2010
57.23936111 slesnick2002
57.23914 keller2002
57.23924 barentsen2014

All young stellar objects welcome!

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