Star • GDR1 458377842052970240

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
PSO J021856.579+571022.438
[KGM2001] 4455
[CHI2010] h Per M 588
3031
[Cloutier2014] 536
GDR2 458377846353414912
mayne2007_persei 752
2MASS J02185657+5710224
IPHAS J021856.57+571022.4
WISEA J021856.54+571023.0
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 18 56.5842 h m s gaiacollaboration2016
dec +57 10 22.4011 d m s gaiacollaboration2016
ra_deg 34.7357676 deg gaiacollaboration2016
dec_deg 57.17288918 deg gaiacollaboration2016
pm_ra 1.466 0.088 mas/yr gaiacollaboration2018
pm_dec -1.898 0.107 mas/yr gaiacollaboration2018
plx 0.9477 0.0517 mas gaiacollaboration2018
st_dist 1055.1862 57.5637 pc gaiacollaboration2018
Agaia 1.045 0.3106 mag gaiacollaboration2018
U 17.797 mag keller2002
B 17.274 mag keller2002
V 16.232 0.002 mag currie2010
Ic 14.981 0.007 mag currie2010
g_sloan 16.617 0.005 mag flewelling2016
r_sloan 15.814 0.003 mag flewelling2016
i_sloan 15.471 0.000228 mag flewelling2016
z_sloan 15.273 0.006 mag flewelling2016
y_opt 15.116 0.006 mag (AB) flewelling2016
H_alpha_phot 18.564 mag keller2002
gaia_g 15.8253 0.0007 mag gaiacollaboration2018
gaia_bp 16.4115 0.0069 mag gaiacollaboration2018
gaia_rp 15.0404 0.0028 mag gaiacollaboration2018
tm_J 14.054 0.026 mag cutri2003
tm_H 13.587 0.035 mag cutri2003
tm_K 13.46 0.043 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 13.3707 0.0223 mag cloutier2014
S_4p5 13.3441 0.0269 mag cloutier2014
S_5p8 13.3132 0.0353 mag cloutier2014
S_8 13.2984 0.0503 mag cloutier2014
W_3p4 12.812 0.127 mag wright2010
W_4p6 13.241 0.028 mag wright2010
W_12 12.468 mag wright2010
W_22 8.683 mag wright2010
wise_flags "BAUU,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.
4728.57 225.625 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
0.459 0.055 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
1.01 0.095 gaiacollaboration2018
Optical Photometry
B (mag)
Value Error Ref.
17.212 0.0174642492 mayne2007
V (mag)
Value Error Ref.
16.176 0.007 mayne2007
16.206 keller2002
Ic (mag)
Value Error Ref.
17.212 0.0174642492 mayne2007
15.083 keller2002
r_sloan (mag)
Value Error Ref.
15.74 0.0 barentsen2014
i_sloan (mag)
Value Error Ref.
15.12 0.0 barentsen2014
H_alpha_phot (mag)
Value Error Ref.
15.41 0.0 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 18 56.584 gaiacollaboration2018
02 18 56.577 cutri2003
02 18 56.548 wright2010
02 18 56.584 flewelling2016
02 18 56.616 cloutier2014
02 18 56.616 currie2010
02 18 56.576 mayne2007
02 18 56.539 keller2002
02 18 56.570 barentsen2014
dec (d m s)
Value Error Ref.
+57 10 22.40 gaiacollaboration2018
+57 10 22.47 cutri2003
+57 10 23.02 wright2010
+57 10 22.40 flewelling2016
+57 10 22.44 cloutier2014
+57 10 22.44 currie2010
+57 10 22.45 mayne2007
+57 10 22.26 keller2002
+57 10 22.40 barentsen2014
ra_deg (deg)
Value Error Ref.
34.73576805 0.03 gaiacollaboration2018
34.735737 60.0 cutri2003
34.7356158 45.0333 wright2010
34.73576667 4.0 flewelling2016
34.7359 cloutier2014
34.7359 currie2010
34.73573333 mayne2007
34.73558 keller2002
34.73571 barentsen2014
dec_deg (deg)
Value Error Ref.
57.17288876 0.0404 gaiacollaboration2018
57.172909 60.0 cutri2003
57.1730618 47.3743 wright2010
57.17288889 5.0 flewelling2016
57.1729 cloutier2014
57.1729 currie2010
57.17290278 mayne2007
57.17285 keller2002
57.17289 barentsen2014

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology