Star • GDR1 458454636062258688

Cluster
chi Per
Proposed Clusters
Alternate Names
IPHAS J022152.28+570821.3
MNLSJ Persei 2391
[KGM2001] 15455
PSO J022152.285+570821.333
[BNM2013] 19.04 3357
GDR1 458454636062258688
GDR1 458454636062258688
GDR2 458454636062258688
mayne2007_persei 2391
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name chi Per [char] bell2013
ra 02 21 52.2916 h m s gaiacollaboration2016
dec +57 08 21.2817 d m s gaiacollaboration2016
ra_deg 35.4678817 deg gaiacollaboration2016
dec_deg 57.13924491 deg gaiacollaboration2016
pm_ra -0.708 0.443 mas/yr gaiacollaboration2018
pm_dec 0.685 0.501 mas/yr gaiacollaboration2018
plx 0.129 0.2438 mas gaiacollaboration2018
st_dist 1485.4427 355.6942 pc gaiacollaboration2018
U 21.497 0.211 mag bell2013
B 20.534 mag mayne2007
V 19.357 mag keller2002
Ic 18.032 mag keller2002
g_sloan 19.651 0.014 mag flewelling2016
r_sloan 18.866 0.009 mag flewelling2016
i_sloan 18.418 0.014 mag flewelling2016
z_sloan 18.18 0.012 mag flewelling2016
y_opt 18.037 0.016 mag (AB) flewelling2016
H_alpha_phot 18.46 0.06 mag barentsen2014
gaia_g 18.8433 0.0031 mag gaiacollaboration2018
gaia_bp 19.266 0.0419 mag gaiacollaboration2018
gaia_rp 17.9235 0.0211 mag gaiacollaboration2018

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
chi Per mayne2007
unknown gaiacollaboration2016
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
Optical Photometry
V (mag)
Value Error Ref.
19.177 mayne2007
Ic (mag)
Value Error Ref.
17.852 mayne2007
g_sloan (mag)
Value Error Ref.
19.723 0.015 bell2013
r_sloan (mag)
Value Error Ref.
18.843 0.016 bell2013
18.73 0.03 barentsen2014
i_sloan (mag)
Value Error Ref.
18.4 0.019 bell2013
18.08 0.04 barentsen2014
z_sloan (mag)
Value Error Ref.
18.139 0.011 bell2013
gaia_g (mag)
Value Error Ref.
18.685 gaiacollaboration2016
Coordinates
ra (h m s)
Value Error Ref.
02 21 52.291 flewelling2016
02 21 52.299 bell2013
02 21 52.284 barentsen2014
02 21 52.282 mayne2007
02 21 52.292 gaiacollaboration2018
02 21 52.292 gaiacollaboration2016
02 21 52.351 keller2002
dec (d m s)
Value Error Ref.
+57 08 21.28 flewelling2016
+57 08 21.34 bell2013
+57 08 21.34 barentsen2014
+57 08 21.31 mayne2007
+57 08 21.28 gaiacollaboration2018
+57 08 21.28 gaiacollaboration2016
+57 08 20.98 keller2002
ra_deg (deg)
Value Error Ref.
35.46787917 6.0 flewelling2016
35.4679125 bell2013
35.46785 barentsen2014
35.46784167 mayne2007
35.46788223 0.1543 gaiacollaboration2018
35.4678817 1.039 gaiacollaboration2016
35.46813 keller2002
dec_deg (deg)
Value Error Ref.
57.13924444 21.0 flewelling2016
57.13926111 bell2013
57.13926 barentsen2014
57.13925278 mayne2007
57.13924519 0.1952 gaiacollaboration2018
57.13924491 0.535 gaiacollaboration2016
57.13916 keller2002