Star • GDR1 458567542161791616

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
PSO J021820.724+571743.584
[CHI2010] h Per M7957
WISEA J021820.72+571743.3
[Cloutier2014] 7802
[KGM2001] 10500
2MASS J02182073+5717434
mayne2007_persei 3369
GDR2 458567542161791616
[CHI2010] S 4299
[CHI2010] h Per M 7957
IPHAS J021820.73+571743.5
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 18 20.728 h m s gaiacollaboration2016
dec +57 17 43.5317 d m s gaiacollaboration2016
ra_deg 34.58636664 deg gaiacollaboration2016
dec_deg 57.29542549 deg gaiacollaboration2016
pm_ra -4.83 0.201 mas/yr gaiacollaboration2018
pm_dec 2.875 0.204 mas/yr gaiacollaboration2018
plx 0.3536 0.1183 mas gaiacollaboration2018
st_dist 2828.0543 946.1505 pc gaiacollaboration2018
spt G5.8 [char] currie2010
spt_num 45.8 2.3 [decimal allowed] currie2010
spt_lit G5.8 [char] currie2010
V 18.077 0.002 mag currie2010
Ic 16.68 0.002 mag currie2010
g_sloan 18.549 0.007 mag flewelling2016
r_sloan 17.619 0.007 mag flewelling2016
i_sloan 17.185 0.003 mag flewelling2016
z_sloan 16.95 0.005 mag flewelling2016
y_opt 16.764 0.009 mag (AB) flewelling2016
H_alpha_phot 17.15 0.01 mag barentsen2014
gaia_g 17.6249 0.0014 mag gaiacollaboration2018
gaia_bp 18.3009 0.01 mag gaiacollaboration2018
gaia_rp 16.7929 0.0063 mag gaiacollaboration2018
tm_J 15.675 0.056 mag cutri2003
tm_H 15.168 0.072 mag cutri2003
tm_K 14.808 0.096 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 14.9571 0.0426 mag cloutier2014
S_4p5 14.9147 0.0525 mag cloutier2014
S_5p8 14.9998 0.0873 mag cloutier2014
S_8 14.955 0.122 mag cloutier2014
W_3p4 15.027 0.041 mag wright2010
W_4p6 15.346 0.09 mag wright2010
W_12 12.758 mag wright2010
W_22 9.175 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.
19.265 0.0502195181 mayne2007
V (mag)
Value Error Ref.
18.052 0.011 mayne2007
18.063 keller2002
Ic (mag)
Value Error Ref.
19.265 0.0502195181 mayne2007
16.803 keller2002
r_sloan (mag)
Value Error Ref.
17.51 0.01 barentsen2014
i_sloan (mag)
Value Error Ref.
16.74 0.01 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 18 20.728 gaiacollaboration2018
02 18 20.734 cutri2003
02 18 20.729 wright2010
02 18 20.728 flewelling2016
02 18 20.736 cloutier2014
02 18 20.736 currie2010
02 18 20.732 mayne2007
02 18 20.741 keller2002
02 18 20.731 barentsen2014
dec (d m s)
Value Error Ref.
+57 17 43.53 gaiacollaboration2018
+57 17 43.45 cutri2003
+57 17 43.40 wright2010
+57 17 43.53 flewelling2016
+57 17 43.44 cloutier2014
+57 17 43.44 currie2010
+57 17 43.54 mayne2007
+57 17 43.08 keller2002
+57 17 43.55 barentsen2014
ra_deg (deg)
Value Error Ref.
34.58636562 0.067 gaiacollaboration2018
34.58639 98.99 cutri2003
34.5863705 23.4992 wright2010
34.58636667 5.0 flewelling2016
34.5864 cloutier2014
34.5864 currie2010
34.58638333 mayne2007
34.58642 keller2002
34.58638 barentsen2014
dec_deg (deg)
Value Error Ref.
57.29542569 0.09 gaiacollaboration2018
57.295403 98.99 cutri2003
57.2953876 16.7754 wright2010
57.295425 3.0 flewelling2016
57.2954 cloutier2014
57.2954 currie2010
57.29542778 mayne2007
57.2953 keller2002
57.29543 barentsen2014

All young stellar objects welcome!

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