Star • GDR1 458566958046155776

Cluster
h and chi Per
Proposed Clusters
chi Per
Alternate Names
PSO J021820.354+571643.045
[CHI2010] chi Per M 2010
[CHI2010] chi Per M2010
2MASS J02182035+5716430
mayne2007_persei 2997
IPHAS J021820.35+571643.1
[CHI2010] S 2493
[KGM2001] 12268
GDR2 458566962350907264
[Cloutier2014] 13510
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 18 20.3596 h m s gaiacollaboration2016
dec +57 16 42.979 d m s gaiacollaboration2016
ra_deg 34.58483159 deg gaiacollaboration2016
dec_deg 57.27860529 deg gaiacollaboration2016
pm_ra -0.38 0.256 mas/yr gaiacollaboration2018
pm_dec -0.342 0.231 mas/yr gaiacollaboration2018
plx 0.5217 0.1371 mas gaiacollaboration2018
st_dist 1916.8104 503.7276 pc gaiacollaboration2018
spt K3.4 [char] currie2010
spt_num 53.4 1.6 [decimal allowed] currie2010
spt_lit K3.4 [char] currie2010
V 18.45 0.003 mag currie2010
Ic 16.465 0.002 mag currie2010
g_sloan 19.097 0.011 mag flewelling2016
r_sloan 17.781 0.009 mag flewelling2016
i_sloan 17.083 0.015 mag flewelling2016
z_sloan 16.682 0.004 mag flewelling2016
y_opt 16.344 0.006 mag (AB) flewelling2016
H_alpha_phot 17.2 0.01 mag barentsen2014
gaia_g 17.6534 0.0016 mag gaiacollaboration2018
gaia_bp 18.6434 0.0186 mag gaiacollaboration2018
gaia_rp 16.6066 0.0044 mag gaiacollaboration2018
tm_J 15.069 0.056 mag cutri2003
tm_H 14.358 0.046 mag cutri2003
tm_K 14.056 0.064 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 13.91 0.0275 mag cloutier2014
S_4p5 13.8943 0.0336 mag cloutier2014
S_5p8 13.8833 0.0474 mag cloutier2014
S_8 13.8738 0.0652 mag cloutier2014

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
chi Per currie2010
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
2 currie2010
Optical Photometry
B (mag)
Value Error Ref.
20.121 0.0957548954 mayne2007
V (mag)
Value Error Ref.
18.485 0.012 mayne2007
18.494 keller2002
Ic (mag)
Value Error Ref.
20.121 0.0957548954 mayne2007
16.668 keller2002
r_sloan (mag)
Value Error Ref.
17.71 0.01 barentsen2014
i_sloan (mag)
Value Error Ref.
16.67 0.01 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 18 20.359 gaiacollaboration2018
02 18 20.352 cutri2003
02 18 20.360 flewelling2016
02 18 20.352 cloutier2014
02 18 20.352 currie2010
02 18 20.358 mayne2007
02 18 20.374 keller2002
02 18 20.352 barentsen2014
dec (d m s)
Value Error Ref.
+57 16 42.98 gaiacollaboration2018
+57 16 43.01 cutri2003
+57 16 42.98 flewelling2016
+57 16 42.96 cloutier2014
+57 16 42.96 currie2010
+57 16 43.03 mayne2007
+57 16 42.60 keller2002
+57 16 43.07 barentsen2014
ra_deg (deg)
Value Error Ref.
34.58483116 0.0786 gaiacollaboration2018
34.584799 60.0 cutri2003
34.58483333 9.0 flewelling2016
34.5848 cloutier2014
34.5848 currie2010
34.584825 mayne2007
34.58489 keller2002
34.5848 barentsen2014
dec_deg (deg)
Value Error Ref.
57.27860511 0.1043 gaiacollaboration2018
57.278614 60.0 cutri2003
57.27860556 6.0 flewelling2016
57.2786 cloutier2014
57.2786 currie2010
57.27861944 mayne2007
57.2785 keller2002
57.27863 barentsen2014