Star • GDR1 458566305211426816

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
[CHI2010] h Per M 6776
[Cloutier2014] 6629
WISEA J021717.23+572031.6
[CHI2010] S 1135
[KGM2001] 5762
IPHAS J021717.25+572031.7
PSO J021717.247+572031.744
[CHI2010] h Per M6776
GDR2 458566309516043776
2MASS J02171725+5720316
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 17 17.2473 h m s gaiacollaboration2016
dec +57 20 31.7196 d m s gaiacollaboration2016
ra_deg 34.3218639 deg gaiacollaboration2016
dec_deg 57.34214432 deg gaiacollaboration2016
pm_ra 1.134 0.11 mas/yr gaiacollaboration2018
pm_dec -0.368 0.14 mas/yr gaiacollaboration2018
plx 0.6068 0.062 mas gaiacollaboration2018
st_dist 1647.9895 168.3839 pc gaiacollaboration2018
spt F7.6 [char] currie2010
spt_num 37.6 1.9 [decimal allowed] currie2010
spt_lit F7.6 [char] currie2010
Agaia 0.929 0.489 mag gaiacollaboration2018
U 18.092 mag keller2002
B 17.702 mag keller2002
V 16.711 0.001 mag currie2010
Ic 15.495 0.001 mag currie2010
g_sloan 17.118 0.003 mag flewelling2016
r_sloan 16.354 0.002 mag flewelling2016
i_sloan 15.957 0.004 mag flewelling2016
z_sloan 15.757 0.003 mag flewelling2016
y_opt 15.583 0.004 mag (AB) flewelling2016
H_alpha_phot 19.351 mag keller2002
gaia_g 16.33 0.0007 mag gaiacollaboration2018
gaia_bp 16.9462 0.0056 mag gaiacollaboration2018
gaia_rp 15.5631 0.0038 mag gaiacollaboration2018
tm_J 14.522 0.032 mag cutri2003
tm_H 14.209 0.044 mag cutri2003
tm_K 14.043 0.064 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 13.9365 0.0278 mag cloutier2014
S_5p8 13.8988 0.048 mag cloutier2014
W_3p4 13.962 0.059 mag wright2010
W_4p6 14.192 0.038 mag wright2010
W_12 12.425 mag wright2010
W_22 8.983 mag wright2010
wise_flags "AAUU,0h00" [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.
4982.0 366.135 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
0.658 0.1435 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
1.09 0.17 gaiacollaboration2018
Optical Photometry
V (mag)
Value Error Ref.
16.7 keller2002
Ic (mag)
Value Error Ref.
15.608 keller2002
r_sloan (mag)
Value Error Ref.
16.24 0.01 barentsen2014
i_sloan (mag)
Value Error Ref.
15.57 0.01 barentsen2014
H_alpha_phot (mag)
Value Error Ref.
15.92 0.01 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 17 17.247 gaiacollaboration2018
02 17 17.254 cutri2003
02 17 17.239 wright2010
02 17 17.247 flewelling2016
02 17 17.256 cloutier2014
02 17 17.256 currie2010
02 17 17.256 keller2002
02 17 17.251 barentsen2014
dec (d m s)
Value Error Ref.
+57 20 31.72 gaiacollaboration2018
+57 20 31.69 cutri2003
+57 20 31.69 wright2010
+57 20 31.72 flewelling2016
+57 20 31.92 cloutier2014
+57 20 31.92 currie2010
+57 20 31.34 keller2002
+57 20 31.70 barentsen2014
ra_deg (deg)
Value Error Ref.
34.32186356 0.0358 gaiacollaboration2018
34.321891 60.0 cutri2003
34.3218273 13.795 wright2010
34.3218625 6.0 flewelling2016
34.3219 cloutier2014
34.3219 currie2010
34.3219 keller2002
34.32188 barentsen2014
dec_deg (deg)
Value Error Ref.
57.34214421 0.0491 gaiacollaboration2018
57.342136 60.0 cutri2003
57.3421362 12.1207 wright2010
57.34214444 4.0 flewelling2016
57.3422 cloutier2014
57.3422 currie2010
57.34204 keller2002
57.34214 barentsen2014

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology