Star • GDR1 458370282906456704

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
[Cloutier2014] 6264
PSO J021740.855+570200.303
[KGM2001] 4679
[CHI2010] h Per M6407
IPHAS J021740.85+570200.3
[CHI2010] S 849
2MASS J02174085+5702003
GDR2 458370287210851072
mayne2007_persei 507
[CHI2010] h Per M 6407
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 17 40.8626 h m s gaiacollaboration2016
dec +57 02 00.2352 d m s gaiacollaboration2016
ra_deg 34.42026078 deg gaiacollaboration2016
dec_deg 57.03339867 deg gaiacollaboration2016
pm_ra -0.847 0.115 mas/yr gaiacollaboration2018
pm_dec -2.024 0.116 mas/yr gaiacollaboration2018
plx 0.5204 0.0568 mas gaiacollaboration2018
st_dist 1921.5988 209.7364 pc gaiacollaboration2018
spt G0.3 [char] currie2010
spt_num 40.3 2.3 [decimal allowed] currie2010
spt_lit G0.3 [char] currie2010
Agaia 1.649 0.26555 mag gaiacollaboration2018
V 16.371 0.002 mag currie2010
Ic 15.22 0.007 mag currie2010
g_sloan 16.782 0.003 mag flewelling2016
r_sloan 16.035 0.003 mag flewelling2016
i_sloan 15.695 0.008 mag flewelling2016
z_sloan 15.515 0.002 mag flewelling2016
y_opt 15.361 0.005 mag (AB) flewelling2016
H_alpha_phot 18.784 mag keller2002
gaia_g 16.0436 0.0007 mag gaiacollaboration2018
gaia_bp 16.6175 0.0047 mag gaiacollaboration2018
gaia_rp 15.2925 0.0043 mag gaiacollaboration2018
tm_J 14.39 0.035 mag cutri2003
tm_H 13.965 0.032 mag cutri2003
tm_K 13.934 0.057 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 13.7626 0.0263 mag cloutier2014
S_4p5 13.5625 0.0299 mag cloutier2014
S_5p8 13.6063 0.0479 mag cloutier2014
S_8 13.3928 0.06 mag cloutier2014

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.
4861.0 297.335 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
1.2 0.283 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
1.54 0.19 gaiacollaboration2018
Optical Photometry
B (mag)
Value Error Ref.
17.378 0.017 mayne2007
V (mag)
Value Error Ref.
16.371 0.008 mayne2007
16.391 keller2002
Ic (mag)
Value Error Ref.
17.378 0.017 mayne2007
15.322 keller2002
r_sloan (mag)
Value Error Ref.
15.91 0.0 barentsen2014
i_sloan (mag)
Value Error Ref.
15.31 0.0 barentsen2014
H_alpha_phot (mag)
Value Error Ref.
15.6 0.0 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 17 40.863 gaiacollaboration2018
02 17 40.854 cutri2003
02 17 40.862 flewelling2016
02 17 40.872 cloutier2014
02 17 40.872 currie2010
02 17 40.850 mayne2007
02 17 40.906 keller2002
02 17 40.855 barentsen2014
dec (d m s)
Value Error Ref.
+57 02 00.23 gaiacollaboration2018
+57 02 00.34 cutri2003
+57 02 00.24 flewelling2016
+57 02 00.24 cloutier2014
+57 02 00.24 currie2010
+57 02 00.26 mayne2007
+57 01 59.92 keller2002
+57 02 00.31 barentsen2014
ra_deg (deg)
Value Error Ref.
34.42026068 0.0349 gaiacollaboration2018
34.420226 60.0 cutri2003
34.42025833 5.0 flewelling2016
34.4203 cloutier2014
34.4203 currie2010
34.42020833 mayne2007
34.42044 keller2002
34.42023 barentsen2014
dec_deg (deg)
Value Error Ref.
57.03339829 0.0445 gaiacollaboration2018
57.033428 60.0 cutri2003
57.0334 9.0 flewelling2016
57.0334 cloutier2014
57.0334 currie2010
57.03340556 mayne2007
57.03331 keller2002
57.03342 barentsen2014

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology