Star • GDR1 458460786454452736

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
GDR2 458460790761222912
[Cloutier2014] 6825
IPHAS J022121.66+572118.5
WISEA J022121.60+572118.3
[CHI2010] h Per M 6973
[CHI2010] S 1428
[KGM2001] 6475
2MASS J02212166+5721184
PSO J022121.666+572118.475
[CHI2010] h Per M6973
[KGM2001] 6440
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 21 21.673 h m s gaiacollaboration2016
dec +57 21 18.4466 d m s gaiacollaboration2016
ra_deg 35.34030413 deg gaiacollaboration2016
dec_deg 57.35512405 deg gaiacollaboration2016
pm_ra -0.194 0.135 mas/yr gaiacollaboration2018
pm_dec -0.52 0.151 mas/yr gaiacollaboration2018
plx 0.2573 0.0715 mas gaiacollaboration2018
st_dist 3886.5138 1080.0067 pc gaiacollaboration2018
spt F7.9 [char] currie2010
spt_num 37.9 1.9 [decimal allowed] currie2010
spt_lit F7.9 [char] currie2010
U 18.594 mag keller2002
B 18.038 mag keller2002
V 16.93 0.001 mag currie2010
Ic 15.635 0.002 mag currie2010
g_sloan 17.368 0.005 mag flewelling2016
r_sloan 16.551 0.003 mag flewelling2016
i_sloan 16.134 0.002 mag flewelling2016
z_sloan 15.919 0.006 mag flewelling2016
y_opt 15.737 0.006 mag (AB) flewelling2016
H_alpha_phot 19.364 mag keller2002
gaia_g 16.5502 0.0006 mag gaiacollaboration2018
gaia_bp 17.1742 0.0081 mag gaiacollaboration2018
gaia_rp 15.7322 0.0029 mag gaiacollaboration2018
tm_J 14.65 0.031 mag cutri2003
tm_H 14.238 0.043 mag cutri2003
tm_K 14.203 0.061 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 14.0562 0.0292 mag cloutier2014
S_4p5 14.0078 0.0353 mag cloutier2014
S_5p8 13.9768 0.0505 mag cloutier2014
S_8 14.0122 0.0741 mag cloutier2014
W_3p4 13.671 0.027 mag wright2010
W_4p6 13.578 0.034 mag wright2010
W_12 12.351 0.439 mag wright2010
W_22 9.188 0.52 mag wright2010
wise_flags "AACC,dd00" [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.
4421.0 188.52 gaiacollaboration2018
Optical Photometry
V (mag)
Value Error Ref.
16.932 keller2002
Ic (mag)
Value Error Ref.
15.761 keller2002
r_sloan (mag)
Value Error Ref.
16.38 0.01 barentsen2014
i_sloan (mag)
Value Error Ref.
15.72 0.01 barentsen2014
H_alpha_phot (mag)
Value Error Ref.
16.05 0.01 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 21 21.673 gaiacollaboration2018
02 21 21.664 cutri2003
02 21 21.609 wright2010
02 21 21.673 flewelling2016
02 21 21.648 cloutier2014
02 21 21.648 currie2010
02 21 21.708 keller2002
02 21 21.660 barentsen2014
dec (d m s)
Value Error Ref.
+57 21 18.44 gaiacollaboration2018
+57 21 18.49 cutri2003
+57 21 18.30 wright2010
+57 21 18.46 flewelling2016
+57 21 18.36 cloutier2014
+57 21 18.36 currie2010
+57 21 18.40 keller2002
+57 21 18.50 barentsen2014
ra_deg (deg)
Value Error Ref.
35.34030382 0.0436 gaiacollaboration2018
35.340268 60.0 cutri2003
35.3400365 20.8605 wright2010
35.34030417 2.0 flewelling2016
35.3402 cloutier2014
35.3402 currie2010
35.34045 keller2002
35.34025 barentsen2014
dec_deg (deg)
Value Error Ref.
57.35512339 0.0565 gaiacollaboration2018
57.355137 60.0 cutri2003
57.3550837 22.0834 wright2010
57.35512778 4.0 flewelling2016
57.3551 cloutier2014
57.3551 currie2010
57.35511 keller2002
57.35514 barentsen2014

All young stellar objects welcome!

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