Star • GDR1 458395571672782592

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
2MASS J02235848+5658565
[Cloutier2014] 7257
PSO J022358.479+565856.611
[CHI2010] h Per M7408
mayne2007_persei 457
[CHI2010] h Per M 7408
[KGM2001] 7224
GDR1 458395571672782592
GDR2 458395571672782592
IPHAS J022358.48+565856.6
[CHI2010] S 9183
WISEA J022358.46+565855.7
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 23 58.4797 h m s gaiacollaboration2016
dec +56 58 56.5426 d m s gaiacollaboration2016
ra_deg 35.9936654 deg gaiacollaboration2016
dec_deg 56.98237296 deg gaiacollaboration2016
pm_ra 2.48 0.146 mas/yr gaiacollaboration2018
pm_dec 1.756 0.153 mas/yr gaiacollaboration2018
plx 0.3998 0.0714 mas gaiacollaboration2018
st_dist 2501.2506 446.6966 pc gaiacollaboration2018
spt G1.8 [char] currie2010
spt_num 41.8 2.1 [decimal allowed] currie2010
spt_lit G1.8 [char] currie2010
U 19.015 mag keller2002
B 18.453 mag keller2002
V 17.311 0.001 mag currie2010
Ic 15.982 0.002 mag currie2010
g_sloan 17.756 0.004 mag flewelling2016
r_sloan 16.922 0.003 mag flewelling2016
i_sloan 16.505 0.002 mag flewelling2016
z_sloan 16.286 0.005 mag flewelling2016
y_opt 16.123 0.006 mag (AB) flewelling2016
H_alpha_phot 16.49 0.01 mag barentsen2014
gaia_g 16.9325 0.001 mag gaiacollaboration2018
gaia_bp 17.5401 0.0102 mag gaiacollaboration2018
gaia_rp 16.0725 0.0057 mag gaiacollaboration2018
tm_J 14.967 0.053 mag cutri2003
tm_H 14.398 0.074 mag cutri2003
tm_K 14.242 0.071 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_4p5 14.1857 0.038 mag cloutier2014
S_8 14.2152 0.0768 mag cloutier2014
W_3p4 14.045 0.058 mag wright2010
W_4p6 14.145 0.059 mag wright2010
W_12 12.456 mag wright2010
W_22 8.733 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.
4447.04 264.42 gaiacollaboration2018
Optical Photometry
U (mag)
Value Error Ref.
19.598 0.034 bell2013
B (mag)
Value Error Ref.
18.437 0.0313209195 mayne2007
V (mag)
Value Error Ref.
17.265 0.009 mayne2007
17.287 keller2002
Ic (mag)
Value Error Ref.
18.437 0.0313209195 mayne2007
16.073 keller2002
g_sloan (mag)
Value Error Ref.
17.74 0.009 bell2013
r_sloan (mag)
Value Error Ref.
16.876 0.009 bell2013
16.81 0.01 barentsen2014
i_sloan (mag)
Value Error Ref.
16.439 0.013 bell2013
16.11 0.01 barentsen2014
z_sloan (mag)
Value Error Ref.
16.181 0.007 bell2013
Coordinates
ra (h m s)
Value Error Ref.
02 23 58.480 gaiacollaboration2018
02 23 58.488 cutri2003
02 23 58.464 wright2010
02 23 58.482 flewelling2016
02 23 58.464 cloutier2014
02 23 58.483 bell2013
02 23 58.464 currie2010
02 23 58.480 mayne2007
02 23 58.627 keller2002
02 23 58.476 barentsen2014
dec (d m s)
Value Error Ref.
+56 58 56.54 gaiacollaboration2018
+56 58 56.51 cutri2003
+56 58 55.76 wright2010
+56 58 56.54 flewelling2016
+56 58 56.64 cloutier2014
+56 58 56.64 bell2013
+56 58 56.64 currie2010
+56 58 56.59 mayne2007
+56 58 56.71 keller2002
+56 58 56.57 barentsen2014
ra_deg (deg)
Value Error Ref.
35.99366631 0.0484 gaiacollaboration2018
35.993698 60.0 cutri2003
35.9936002 71.9449 wright2010
35.993675 5.0 flewelling2016
35.9936 cloutier2014
35.99367917 bell2013
35.9936 currie2010
35.99366667 mayne2007
35.99428 keller2002
35.99365 barentsen2014
dec_deg (deg)
Value Error Ref.
56.98237317 0.0574 gaiacollaboration2018
56.982365 70.0 cutri2003
56.9821564 64.5352 wright2010
56.98237222 13.0 flewelling2016
56.9824 cloutier2014
56.9824 bell2013
56.9824 currie2010
56.98238611 mayne2007
56.98242 keller2002
56.98238 barentsen2014

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology