Star • GDR1 458566889334822656

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
[CHI2010] S 6258
2MASS J02182546+5715524
626
[CHI2010] h Per M 98
[CHI2010] h Per M98
PSO J021825.468+571552.421
[SHM2002] 588
WISEA J021825.45+571552.3
[KGM2001] 545
GDR2 458566889325519744
[Cloutier2014] 68
mayne2007_persei 252
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 18 25.4714 h m s gaiacollaboration2016
dec +57 15 52.4207 d m s gaiacollaboration2016
ra_deg 34.60613084 deg gaiacollaboration2016
dec_deg 57.2645613 deg gaiacollaboration2016
pm_ra -0.652 0.066 mas/yr gaiacollaboration2018
pm_dec -1.029 0.087 mas/yr gaiacollaboration2018
plx 0.4604 0.0388 mas gaiacollaboration2018
st_dist 2172.0243 183.0464 pc gaiacollaboration2018
spt B3.7 [char] currie2010
spt_num 13.7 1.4 [decimal allowed] currie2010
spt_lit B3.7 [char] currie2010
U 12.912 mag slesnick2002
B 13.129 mag slesnick2002
V 12.757 0.002 mag currie2010
Ic 12.272 0.002 mag currie2010
g_sloan 12.699 mag flewelling2016
r_sloan 12.635 mag flewelling2016
i_sloan 12.67 mag flewelling2016
z_sloan 12.722 mag flewelling2016
y_opt 12.652 0.003 mag (AB) flewelling2016
H_alpha_phot 15.62 mag keller2002
gaia_g 12.6746 0.0003 mag gaiacollaboration2018
gaia_bp 12.8615 0.0027 mag gaiacollaboration2018
gaia_rp 12.3189 0.0012 mag gaiacollaboration2018
tm_J 11.997 0.026 mag cutri2003
tm_H 11.881 0.031 mag cutri2003
tm_K 11.838 0.021 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 11.8726 0.0132 mag cloutier2014
S_4p5 11.8381 0.0153 mag cloutier2014
S_5p8 11.8544 0.0194 mag cloutier2014
S_8 11.8997 0.0265 mag cloutier2014
S_24 11.508 0.103 mag cloutier2014
W_3p4 11.798 0.024 mag wright2010
W_4p6 11.871 0.023 mag wright2010
W_12 11.899 mag wright2010
W_22 9.006 mag wright2010
wise_flags "AAUU,00d0" [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.
7029.75 394.915 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
29.411 3.7915 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
3.66 0.38 gaiacollaboration2018
Optical Photometry
U (mag)
Value Error Ref.
13.046 keller2002
B (mag)
Value Error Ref.
13.137 0.0130384048 mayne2007
13.144 keller2002
V (mag)
Value Error Ref.
12.757 0.007 mayne2007
12.789 slesnick2002
12.759 keller2002
Ic (mag)
Value Error Ref.
13.137 0.0130384048 mayne2007
12.446 keller2002
Coordinates
ra (h m s)
Value Error Ref.
02 18 25.469 gaiacollaboration2018
02 18 25.462 cutri2003
02 18 25.460 wright2010
02 18 25.471 flewelling2016
02 18 25.488 cloutier2014
02 18 25.488 currie2010
02 18 25.462 mayne2007
02 18 25.37 slesnick2002
02 18 25.474 keller2002
dec (d m s)
Value Error Ref.
+57 15 52.40 gaiacollaboration2018
+57 15 52.46 cutri2003
+57 15 52.35 wright2010
+57 15 52.38 flewelling2016
+57 15 52.56 cloutier2014
+57 15 52.56 currie2010
+57 15 52.46 mayne2007
+57 15 52.9 slesnick2002
+57 15 52.02 keller2002
ra_deg (deg)
Value Error Ref.
34.60612069 0.0229 gaiacollaboration2018
34.606092 60.0 cutri2003
34.6060832 53.3811 wright2010
34.60612917 5.0 flewelling2016
34.6062 cloutier2014
34.6062 currie2010
34.60609167 mayne2007
34.60570833 slesnick2002
34.60614 keller2002
dec_deg (deg)
Value Error Ref.
57.26455559 0.0342 gaiacollaboration2018
57.264572 60.0 cutri2003
57.2645405 54.5701 wright2010
57.26455 7.0 flewelling2016
57.2646 cloutier2014
57.2646 currie2010
57.26457222 mayne2007
57.26469444 slesnick2002
57.26445 keller2002

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology