Star • GDR1 458457144323203840

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
[CHI2010] h Per M8257
[Cloutier2014] 8098
PSO J022047.809+571036.744
IPHAS J022047.81+571036.7
WISEA J022047.82+571036.7
[KGM2001] 12936
[CHI2010] h Per M 8257
GDR2 458457144323203840
2MASS J02204781+5710367
[CHI2010] S 4291
GDR1 458457144323203840
mayne2007_persei 1790
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 20 47.815 h m s gaiacollaboration2016
dec +57 10 36.7186 d m s gaiacollaboration2016
ra_deg 35.1992291 deg gaiacollaboration2016
dec_deg 57.17686627 deg gaiacollaboration2016
pm_ra -0.064 0.254 mas/yr gaiacollaboration2018
pm_dec -0.808 0.261 mas/yr gaiacollaboration2018
plx 0.4426 0.1429 mas gaiacollaboration2018
st_dist 2259.3764 729.4733 pc gaiacollaboration2018
spt G9.1 [char] currie2010
spt_num 49.1 2.8 [decimal allowed] currie2010
spt_lit G9.1 [char] currie2010
U 21.597 0.135 mag bell2013
V 18.832 0.004 mag currie2010
Ic 17.051 0.003 mag currie2010
g_sloan 19.285 0.034 mag flewelling2016
r_sloan 18.135 0.005 mag flewelling2016
i_sloan 17.478 0.002 mag flewelling2016
z_sloan 17.189 0.005 mag flewelling2016
y_opt 16.934 0.007 mag (AB) flewelling2016
H_alpha_phot 17.68 0.02 mag barentsen2014
gaia_g 18.055 0.0021 mag gaiacollaboration2018
gaia_bp 18.8631 0.037 mag gaiacollaboration2018
gaia_rp 17.0757 0.0103 mag gaiacollaboration2018
tm_J 15.672 0.065 mag cutri2003
tm_H 15.065 0.08 mag cutri2003
tm_K 14.843 0.123 mag cutri2003
tm_flags "AAB,0" [char] cutri2003
S_3p6 14.5637 0.0382 mag cloutier2014
S_4p5 14.5998 0.047 mag cloutier2014
S_5p8 14.1108 0.1145 mag cloutier2014
S_8 14.1575 0.0997 mag cloutier2014
W_3p4 14.128 0.086 mag wright2010
W_4p6 14.959 0.075 mag wright2010
W_12 12.617 mag wright2010
W_22 8.843 mag wright2010
wise_flags "AAUU,hHHH" [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.
20.298 0.0896771989 mayne2007
V (mag)
Value Error Ref.
18.788 0.011 mayne2007
18.682 keller2002
Ic (mag)
Value Error Ref.
20.298 0.0896771989 mayne2007
17.948 keller2002
g_sloan (mag)
Value Error Ref.
19.425 0.012 bell2013
r_sloan (mag)
Value Error Ref.
18.24 0.011 bell2013
18.13 0.02 barentsen2014
i_sloan (mag)
Value Error Ref.
17.536 0.016 bell2013
17.23 0.02 barentsen2014
z_sloan (mag)
Value Error Ref.
17.135 0.009 bell2013
Coordinates
ra (h m s)
Value Error Ref.
02 20 47.815 gaiacollaboration2018
02 20 47.812 cutri2003
02 20 47.825 wright2010
02 20 47.816 flewelling2016
02 20 47.808 cloutier2014
02 20 47.798 bell2013
02 20 47.808 currie2010
02 20 47.803 mayne2007
02 20 47.858 keller2002
02 20 47.810 barentsen2014
dec (d m s)
Value Error Ref.
+57 10 36.72 gaiacollaboration2018
+57 10 36.78 cutri2003
+57 10 36.75 wright2010
+57 10 36.72 flewelling2016
+57 10 36.48 cloutier2014
+57 10 36.90 bell2013
+57 10 36.48 currie2010
+57 10 36.67 mayne2007
+57 10 36.52 keller2002
+57 10 36.73 barentsen2014
ra_deg (deg)
Value Error Ref.
35.19922853 0.089 gaiacollaboration2018
35.199217 98.99 cutri2003
35.1992726 34.6211 wright2010
35.19923333 5.0 flewelling2016
35.1992 cloutier2014
35.19915833 bell2013
35.1992 currie2010
35.19917917 mayne2007
35.19941 keller2002
35.19921 barentsen2014
dec_deg (deg)
Value Error Ref.
57.17686611 0.1131 gaiacollaboration2018
57.176884 98.99 cutri2003
57.1768737 39.9163 wright2010
57.17686667 7.0 flewelling2016
57.1768 cloutier2014
57.17691667 bell2013
57.1768 currie2010
57.17685278 mayne2007
57.17681 keller2002
57.17687 barentsen2014

All young stellar objects welcome!

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