Star • GDR1 458471747214300800

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
WISEA J022018.29+572021.7
[Cloutier2014] 7813
[CHI2010] h Per M7969
PSO J022018.272+572022.054
IPHAS J022018.28+572022.1
[CHI2010] S 6679
2MASS J02201827+5720220
[CHI2010] h Per M 7969
GDR2 458471747214300800
[KGM2001] 11414
mayne2007_persei 3116
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 20 18.2813 h m s gaiacollaboration2016
dec +57 20 22.0261 d m s gaiacollaboration2016
ra_deg 35.07617207 deg gaiacollaboration2016
dec_deg 57.33945168 deg gaiacollaboration2016
pm_ra -0.678 0.243 mas/yr gaiacollaboration2018
pm_dec -1.013 0.254 mas/yr gaiacollaboration2018
plx 0.4831 0.1343 mas gaiacollaboration2018
st_dist 2069.9648 575.4425 pc gaiacollaboration2018
spt G4.9 [char] currie2010
spt_num 44.9 2.5 [decimal allowed] currie2010
spt_lit G4.9 [char] currie2010
V 18.219 0.002 mag currie2010
Ic 16.684 0.002 mag currie2010
g_sloan 18.84 0.012 mag flewelling2016
r_sloan 17.793 0.005 mag flewelling2016
i_sloan 17.237 0.008 mag flewelling2016
z_sloan 16.973 0.009 mag flewelling2016
y_opt 16.726 0.013 mag (AB) flewelling2016
H_alpha_phot 17.25 0.01 mag barentsen2014
gaia_g 17.7377 0.0018 mag gaiacollaboration2018
gaia_bp 18.5747 0.0235 mag gaiacollaboration2018
gaia_rp 16.8134 0.0096 mag gaiacollaboration2018
tm_J 15.608 0.061 mag cutri2003
tm_H 14.945 0.065 mag cutri2003
tm_K 14.774 0.104 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 14.6958 0.038 mag cloutier2014
S_4p5 14.7529 0.0487 mag cloutier2014
S_5p8 14.6082 0.0686 mag cloutier2014
S_8 14.6145 0.0965 mag cloutier2014
W_3p4 14.689 0.032 mag wright2010
W_4p6 15.131 0.08 mag wright2010
W_12 12.616 mag wright2010
W_22 9.118 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
Optical Photometry
B (mag)
Value Error Ref.
19.545 0.064132675 mayne2007
V (mag)
Value Error Ref.
18.211 0.012 mayne2007
18.252 keller2002
Ic (mag)
Value Error Ref.
19.545 0.064132675 mayne2007
16.825 keller2002
r_sloan (mag)
Value Error Ref.
17.65 0.01 barentsen2014
i_sloan (mag)
Value Error Ref.
16.83 0.01 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 20 18.281 gaiacollaboration2018
02 20 18.274 cutri2003
02 20 18.299 wright2010
02 20 18.282 flewelling2016
02 20 18.264 cloutier2014
02 20 18.264 currie2010
02 20 18.272 mayne2007
02 20 18.288 keller2002
02 20 18.281 barentsen2014
dec (d m s)
Value Error Ref.
+57 20 22.02 gaiacollaboration2018
+57 20 22.06 cutri2003
+57 20 21.78 wright2010
+57 20 22.03 flewelling2016
+57 20 21.84 cloutier2014
+57 20 21.84 currie2010
+57 20 22.05 mayne2007
+57 20 21.77 keller2002
+57 20 22.09 barentsen2014
ra_deg (deg)
Value Error Ref.
35.07617178 0.0775 gaiacollaboration2018
35.07614 98.99 cutri2003
35.0762469 8.9659 wright2010
35.076175 4.0 flewelling2016
35.0761 cloutier2014
35.0761 currie2010
35.07613333 mayne2007
35.0762 keller2002
35.07617 barentsen2014
dec_deg (deg)
Value Error Ref.
57.33945139 0.0988 gaiacollaboration2018
57.339462 98.99 cutri2003
57.3393841 1.337 wright2010
57.33945278 5.0 flewelling2016
57.3394 cloutier2014
57.3394 currie2010
57.33945833 mayne2007
57.33938 keller2002
57.33947 barentsen2014

All young stellar objects welcome!

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