Star • GDR1 458466421451644800

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
[KGM2001] 5811
GDR2 458466425758272896
GDR1 458466421451644800
[Cloutier2014] 6751
mayne2007_persei 2196
[CHI2010] S 1884
[CHI2010] h Per M 6899
2MASS J02215224+5723393
[CHI2010] h Per M6899
PSO J022152.241+572339.279
IPHAS J022152.24+572339.3
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 21 52.2481 h m s gaiacollaboration2016
dec +57 23 39.2632 d m s gaiacollaboration2016
ra_deg 35.46770031 deg gaiacollaboration2016
dec_deg 57.39423977 deg gaiacollaboration2016
pm_ra 0.614 0.119 mas/yr gaiacollaboration2018
pm_dec -1.056 0.128 mas/yr gaiacollaboration2018
plx 0.3794 0.062 mas gaiacollaboration2018
st_dist 2635.7406 430.722 pc gaiacollaboration2018
spt F1.1 [char] currie2010
spt_num 31.1 2.4 [decimal allowed] currie2010
spt_lit F1.1 [char] currie2010
U 18.081 mag keller2002
B 17.668 mag keller2002
V 16.713 0.001 mag currie2010
Ic 15.596 0.001 mag currie2010
g_sloan 17.07 0.004 mag flewelling2016
r_sloan 16.414 0.004 mag flewelling2016
i_sloan 16.08 0.004 mag flewelling2016
z_sloan 15.884 0.01 mag flewelling2016
y_opt 15.72 0.007 mag (AB) flewelling2016
H_alpha_phot 19.334 mag keller2002
gaia_g 16.4148 0.0009 mag gaiacollaboration2018
gaia_bp 16.9607 0.0068 mag gaiacollaboration2018
gaia_rp 15.6873 0.0033 mag gaiacollaboration2018
tm_J 14.824 0.043 mag cutri2003
tm_H 14.42 0.048 mag cutri2003
tm_K 14.395 0.072 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 14.2171 0.0317 mag cloutier2014
S_4p5 14.1879 0.0385 mag cloutier2014
S_5p8 14.3617 0.0836 mag cloutier2014
S_8 14.5227 0.1132 mag cloutier2014

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
Derived Stellar Properties
Teff (K)
Value Error Ref.
4820.38 166.635 gaiacollaboration2018
Optical Photometry
U (mag)
Value Error Ref.
18.711 0.021 bell2013
B (mag)
Value Error Ref.
17.603 0.0196977156 mayne2007
V (mag)
Value Error Ref.
16.688 0.008 mayne2007
16.729 keller2002
Ic (mag)
Value Error Ref.
17.603 0.0196977156 mayne2007
15.767 keller2002
g_sloan (mag)
Value Error Ref.
17.082 0.008 bell2013
r_sloan (mag)
Value Error Ref.
16.388 0.009 bell2013
16.34 0.0 barentsen2014
i_sloan (mag)
Value Error Ref.
16.035 0.013 bell2013
15.74 0.01 barentsen2014
z_sloan (mag)
Value Error Ref.
15.828 0.007 bell2013
H_alpha_phot (mag)
Value Error Ref.
16.07 0.01 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 21 52.248 gaiacollaboration2018
02 21 52.242 cutri2003
02 21 52.247 flewelling2016
02 21 52.248 cloutier2014
02 21 52.245 bell2013
02 21 52.248 currie2010
02 21 52.247 mayne2007
02 21 52.289 keller2002
02 21 52.243 barentsen2014
dec (d m s)
Value Error Ref.
+57 23 39.26 gaiacollaboration2018
+57 23 39.33 cutri2003
+57 23 39.27 flewelling2016
+57 23 39.12 cloutier2014
+57 23 39.18 bell2013
+57 23 39.12 currie2010
+57 23 39.23 mayne2007
+57 23 39.19 keller2002
+57 23 39.34 barentsen2014
ra_deg (deg)
Value Error Ref.
35.467701 0.0386 gaiacollaboration2018
35.467674 60.0 cutri2003
35.46769583 31.0 flewelling2016
35.4677 cloutier2014
35.4676875 bell2013
35.4677 currie2010
35.46769583 mayne2007
35.46787 keller2002
35.46768 barentsen2014
dec_deg (deg)
Value Error Ref.
57.39423958 0.0488 gaiacollaboration2018
57.394257 60.0 cutri2003
57.39424167 12.0 flewelling2016
57.3942 cloutier2014
57.39421667 bell2013
57.3942 currie2010
57.39423056 mayne2007
57.39422 keller2002
57.39426 barentsen2014

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology