Star • GDR1 458452677555235584

Cluster
h and chi Per
Proposed Clusters
h Per
chi Per
Alternate Names
1990
[CHI2010] S 5376
2MASS J02212572+5704216
[CHI2010] h Per M 2721
[CHI2010] h Per M2721
WISEA J022125.70+570421.7
[Cloutier2014] 2632
[KGM2001] 871
GDR2 458452681863145728
GDR1 458452677555235584
mayne2007_persei 302
[SHM2002] 973
PSO J022125.721+570421.674
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 21 25.7251 h m s gaiacollaboration2016
dec +57 04 21.6435 d m s gaiacollaboration2016
ra_deg 35.35718786 deg gaiacollaboration2016
dec_deg 57.07267874 deg gaiacollaboration2016
pm_ra -0.782 0.04 mas/yr gaiacollaboration2018
pm_dec -1.204 0.047 mas/yr gaiacollaboration2018
plx 0.3878 0.0228 mas gaiacollaboration2018
st_dist 2578.6488 151.607 pc gaiacollaboration2018
spt B5.94 [char] currie2010
spt_num 15.94 1.4 [decimal allowed] currie2010
spt_lit B5.94 [char] currie2010
U 13.916 mag slesnick2002
B 14.004 mag slesnick2002
V 13.536 0.003 mag currie2010
Ic 12.961 0.002 mag currie2010
g_sloan 13.717 0.002 mag flewelling2016
r_sloan 13.479 mag flewelling2016
i_sloan 13.369 mag flewelling2016
z_sloan 13.363 0.002 mag flewelling2016
y_opt 13.288 0.002 mag (AB) flewelling2016
H_alpha_phot 16.358 mag keller2002
gaia_g 13.4464 0.0003 mag gaiacollaboration2018
gaia_bp 13.6912 0.002 mag gaiacollaboration2018
gaia_rp 13.0258 0.0012 mag gaiacollaboration2018
tm_J 12.525 0.024 mag cutri2003
tm_H 12.436 0.033 mag cutri2003
tm_K 12.418 0.026 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 12.3446 0.0154 mag cloutier2014
S_4p5 12.3489 0.0184 mag cloutier2014
S_5p8 12.382 0.0238 mag cloutier2014
S_8 12.3396 0.0319 mag cloutier2014
W_3p4 12.269 0.024 mag wright2010
W_4p6 12.335 0.025 mag wright2010
W_12 12.415 0.425 mag wright2010
W_22 8.926 mag wright2010
wise_flags "AACU,hhH0" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
h Per currie2010
chi Per slesnick2002
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
4 currie2010
Derived Stellar Properties
Teff (K)
Value Error Ref.
6410.0 310.265 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
20.295 3.1195 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
3.65 0.35 gaiacollaboration2018
Optical Photometry
U (mag)
Value Error Ref.
15.404 0.223 bell2013
14.007 keller2002
B (mag)
Value Error Ref.
14.004 0.0172046505 mayne2007
14.059 keller2002
V (mag)
Value Error Ref.
13.551 0.01 mayne2007
13.547 slesnick2002
13.56 keller2002
Ic (mag)
Value Error Ref.
14.004 0.0172046505 mayne2007
13.139 keller2002
g_sloan (mag)
Value Error Ref.
13.71 0.007 bell2013
r_sloan (mag)
Value Error Ref.
13.459 0.007 bell2013
i_sloan (mag)
Value Error Ref.
13.406 0.013 bell2013
z_sloan (mag)
Value Error Ref.
13.341 0.006 bell2013
Coordinates
ra (h m s)
Value Error Ref.
02 21 25.725 gaiacollaboration2018
02 21 25.721 cutri2003
02 21 25.705 wright2010
02 21 25.725 flewelling2016
02 21 25.752 cloutier2014
02 21 25.751 bell2013
02 21 25.752 currie2010
02 21 25.726 mayne2007
02 21 25.66 slesnick2002
02 21 25.774 keller2002
dec (d m s)
Value Error Ref.
+57 04 21.64 gaiacollaboration2018
+57 04 21.64 cutri2003
+57 04 21.71 wright2010
+57 04 21.64 flewelling2016
+57 04 21.72 cloutier2014
+57 04 21.79 bell2013
+57 04 21.72 currie2010
+57 04 21.78 mayne2007
+57 04 21.6 slesnick2002
+57 04 21.29 keller2002
ra_deg (deg)
Value Error Ref.
35.35718758 0.0137 gaiacollaboration2018
35.357172 60.0 cutri2003
35.3571055 58.4621 wright2010
35.3571875 6.0 flewelling2016
35.3573 cloutier2014
35.35729583 bell2013
35.3573 currie2010
35.35719167 mayne2007
35.35691667 slesnick2002
35.35739 keller2002
dec_deg (deg)
Value Error Ref.
57.07267861 0.0184 gaiacollaboration2018
57.072678 60.0 cutri2003
57.0726971 59.0149 wright2010
57.07267778 4.0 flewelling2016
57.0727 cloutier2014
57.07271944 bell2013
57.0727 currie2010
57.07271667 mayne2007
57.07266667 slesnick2002
57.07258 keller2002