Star • GDR1 458453162893766016

Cluster
chi Per
Proposed Clusters
Alternate Names
[KGM2001] 15476
IPHAS J022150.27+570725.6
GDR1 458453162893766016
GDR1 458453162893766016
[BNM2013] 18.04 2103
GDR2 458453162893766016
mayne2007_persei 2811
PSO J022150.277+570725.658
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name chi Per [char] bell2013
ra 02 21 50.2795 h m s gaiacollaboration2016
dec +57 07 25.6079 d m s gaiacollaboration2016
ra_deg 35.45949771 deg gaiacollaboration2016
dec_deg 57.12377996 deg gaiacollaboration2016
pm_ra -0.388 0.652 mas/yr gaiacollaboration2018
pm_dec 0.965 0.635 mas/yr gaiacollaboration2018
plx 0.5347 0.3409 mas gaiacollaboration2018
U 21.155 0.152 mag bell2013
V 19.399 mag keller2002
Ic 18.308 mag keller2002
g_sloan 19.797 0.015 mag flewelling2016
r_sloan 19.089 0.017 mag flewelling2016
i_sloan 18.68 0.006 mag flewelling2016
z_sloan 18.446 0.012 mag flewelling2016
y_opt 18.276 0.029 mag (AB) flewelling2016
H_alpha_phot 18.64 0.07 mag barentsen2014
gaia_g 19.11 0.0036 mag gaiacollaboration2018
gaia_bp 19.3386 0.0425 mag gaiacollaboration2018
gaia_rp 18.1822 0.0227 mag gaiacollaboration2018

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
Optical Photometry
B (mag)
Value Error Ref.
20.531 0.1739540169 mayne2007
V (mag)
Value Error Ref.
19.481 0.026 mayne2007
Ic (mag)
Value Error Ref.
20.531 0.1739540169 mayne2007
g_sloan (mag)
Value Error Ref.
19.876 0.016 bell2013
r_sloan (mag)
Value Error Ref.
19.095 0.017 bell2013
19.04 0.04 barentsen2014
i_sloan (mag)
Value Error Ref.
18.637 0.018 bell2013
18.35 0.05 barentsen2014
z_sloan (mag)
Value Error Ref.
18.388 0.012 bell2013
gaia_g (mag)
Value Error Ref.
18.952 gaiacollaboration2016
Coordinates
ra (h m s)
Value Error Ref.
02 21 50.279 gaiacollaboration2016
02 21 50.280 flewelling2016
02 21 50.280 bell2013
02 21 50.273 barentsen2014
02 21 50.276 mayne2007
02 21 50.279 gaiacollaboration2018
02 21 50.333 keller2002
dec (d m s)
Value Error Ref.
+57 07 25.61 gaiacollaboration2016
+57 07 25.61 flewelling2016
+57 07 25.70 bell2013
+57 07 25.61 barentsen2014
+57 07 25.66 mayne2007
+57 07 25.61 gaiacollaboration2018
+57 07 25.50 keller2002
ra_deg (deg)
Value Error Ref.
35.45949771 1.509 gaiacollaboration2016
35.4595 17.0 flewelling2016
35.4595 bell2013
35.45947 barentsen2014
35.45948333 mayne2007
35.45949769 0.1991 gaiacollaboration2018
35.45972 keller2002
dec_deg (deg)
Value Error Ref.
57.12377997 0.877 gaiacollaboration2016
57.12378056 4.0 flewelling2016
57.12380556 bell2013
57.12378 barentsen2014
57.12379444 mayne2007
57.12378041 0.2496 gaiacollaboration2018
57.12375 keller2002