Star • GDR1 458473705719431680

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
[CHI2010] h Per M 6788
GDR2 458473710022819968
IPHAS J022026.51+572502.2
[Cloutier2014] 6641
2MASS J02202650+5725021
PSO J022026.503+572502.158
[CHI2010] h Per M6788
[CHI2010] S 1392
WISEA J022026.53+572502.2
[KGM2001] 5797
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 20 26.5127 h m s gaiacollaboration2016
dec +57 25 02.1216 d m s gaiacollaboration2016
ra_deg 35.11046944 deg gaiacollaboration2016
dec_deg 57.41725601 deg gaiacollaboration2016
pm_ra 0.322 0.117 mas/yr gaiacollaboration2018
pm_dec -0.183 0.119 mas/yr gaiacollaboration2018
plx 0.5366 0.0636 mas gaiacollaboration2018
st_dist 1863.5855 220.8797 pc gaiacollaboration2018
spt F8.6 [char] currie2010
spt_num 38.6 3.0 [decimal allowed] currie2010
spt_lit F8.6 [char] currie2010
Agaia 1.396 0.3387 mag gaiacollaboration2018
U 18.042 mag keller2002
B 17.664 mag keller2002
V 16.683 0.001 mag currie2010
Ic 15.507 0.001 mag currie2010
g_sloan 17.082 0.007 mag flewelling2016
r_sloan 16.34 0.003 mag flewelling2016
i_sloan 15.963 0.004 mag flewelling2016
z_sloan 15.78 0.002 mag flewelling2016
y_opt 15.625 0.005 mag (AB) flewelling2016
H_alpha_phot 15.94 0.01 mag barentsen2014
gaia_g 16.321 0.0006 mag gaiacollaboration2018
gaia_bp 16.9081 0.0042 mag gaiacollaboration2018
gaia_rp 15.5738 0.0022 mag gaiacollaboration2018
tm_J 14.634 0.036 mag cutri2003
tm_H 14.247 0.053 mag cutri2003
tm_K 14.256 0.071 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 14.075 0.0294 mag cloutier2014
S_4p5 14.0043 0.0352 mag cloutier2014
S_5p8 13.9805 0.0484 mag cloutier2014
S_8 13.9795 0.0706 mag cloutier2014
W_3p4 14.02 0.029 mag wright2010
W_4p6 14.14 0.043 mag wright2010
W_12 12.473 mag wright2010
W_22 8.915 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.
4708.24 231.44 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
0.913 0.231 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
1.44 0.14 gaiacollaboration2018
Optical Photometry
V (mag)
Value Error Ref.
16.714 keller2002
Ic (mag)
Value Error Ref.
15.641 keller2002
r_sloan (mag)
Value Error Ref.
16.2 0.01 barentsen2014
i_sloan (mag)
Value Error Ref.
15.6 0.01 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 20 26.513 gaiacollaboration2018
02 20 26.506 cutri2003
02 20 26.537 wright2010
02 20 26.513 flewelling2016
02 20 26.496 cloutier2014
02 20 26.496 currie2010
02 20 26.544 keller2002
02 20 26.506 barentsen2014
dec (d m s)
Value Error Ref.
+57 25 02.12 gaiacollaboration2018
+57 25 02.12 cutri2003
+57 25 02.28 wright2010
+57 25 02.13 flewelling2016
+57 25 02.28 cloutier2014
+57 25 02.28 currie2010
+57 25 01.96 keller2002
+57 25 02.17 barentsen2014
ra_deg (deg)
Value Error Ref.
35.11046996 0.0373 gaiacollaboration2018
35.11044 74.92 cutri2003
35.1105694 65.3243 wright2010
35.11047083 4.0 flewelling2016
35.1104 cloutier2014
35.1104 currie2010
35.1106 keller2002
35.11044 barentsen2014
dec_deg (deg)
Value Error Ref.
57.41725574 0.0464 gaiacollaboration2018
57.417255 74.92 cutri2003
57.4172987 69.7878 wright2010
57.41725833 10.0 flewelling2016
57.4173 cloutier2014
57.4173 currie2010
57.41721 keller2002
57.41727 barentsen2014

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology