Star • GDR1 458409246845927168

Cluster
h and chi Per
Proposed Clusters
Alternate Names
[CKB2008] 35.9195+57.1237
[KGM2001] 771
PSO J022340.677+570725.461
mayne2007_persei 28
2MASS J02234068+5707254
[SHM2002] 798
IPHAS J022340.68+570725.5
GDR2 458409251151817984
WISEA J022340.67+570725.4
GDR1 458409246845927168
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] currie2008
ra 02 23 40.679 h m s gaiacollaboration2016
dec +57 07 25.3622 d m s gaiacollaboration2016
ra_deg 35.91949589 deg gaiacollaboration2016
dec_deg 57.12371171 deg gaiacollaboration2016
pm_ra -2.124 0.067 mas/yr gaiacollaboration2018
pm_dec -0.226 0.084 mas/yr gaiacollaboration2018
rv -80.26 0.29 km/s gaiacollaboration2018
plx 0.5259 0.0358 mas gaiacollaboration2018
st_dist 1901.5022 129.4424 pc gaiacollaboration2018
Agaia 1.212 0.17325 mag gaiacollaboration2018
U 16.079 mag currie2008
B 14.822 mag currie2008
V 13.274 mag currie2008
Ic 11.777 mag keller2002
g_sloan 13.912 0.00089 mag flewelling2016
r_sloan 13.142 mag flewelling2016
i_sloan 12.295 mag flewelling2016
z_sloan 11.859 mag flewelling2016
y_opt 11.6 mag (AB) flewelling2016
H_alpha_phot 15.394 mag keller2002
gaia_g 12.6879 0.0002 mag gaiacollaboration2018
gaia_bp 13.5759 0.0013 mag gaiacollaboration2018
gaia_rp 11.7634 0.0011 mag gaiacollaboration2018
tm_J 10.394 0.027 mag cutri2003
tm_H 9.67 0.031 mag cutri2003
tm_K 9.536 0.02 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 9.36 0.01 mag currie2008
S_4p5 9.43 0.02 mag currie2008
S_5p8 9.41 0.01 mag currie2008
S_8 9.43 mag currie2008
S_24 9.2 0.03 mag currie2008
W_3p4 9.377 0.022 mag wright2010
W_4p6 9.464 0.02 mag wright2010
W_12 9.343 0.034 mag wright2010
W_22 8.502 0.317 mag wright2010
wise_flags "AAAB,hh00" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
Derived Stellar Properties
Teff (K)
Value Error Ref.
4204.76 347.61 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
33.42 3.4425 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
10.89 1.74 gaiacollaboration2018
Optical Photometry
U (mag)
Value Error Ref.
17.15 0.027 bell2013
16.079 slesnick2002
15.921 keller2002
B (mag)
Value Error Ref.
14.755 0.013892444 mayne2007
14.822 slesnick2002
14.716 keller2002
V (mag)
Value Error Ref.
13.245 0.007 mayne2007
13.274 slesnick2002
13.303 keller2002
Ic (mag)
Value Error Ref.
14.755 0.013892444 mayne2007
g_sloan (mag)
Value Error Ref.
13.876 0.007 bell2013
r_sloan (mag)
Value Error Ref.
12.713 0.007 bell2013
12.61 0.0 barentsen2014
i_sloan (mag)
Value Error Ref.
12.104 0.012 bell2013
11.76 0.0 barentsen2014
z_sloan (mag)
Value Error Ref.
11.731 0.006 bell2013
H_alpha_phot (mag)
Value Error Ref.
12.2 0.0 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 23 40.679 gaiacollaboration2018
02 23 40.685 cutri2003
02 23 40.678 wright2010
02 23 40.662 flewelling2016
02 23 40.683 bell2013
02 23 40.680 currie2008
02 23 40.672 mayne2007
02 23 40.61 slesnick2002
02 23 40.790 keller2002
02 23 40.680 barentsen2014
dec (d m s)
Value Error Ref.
+57 07 25.36 gaiacollaboration2018
+57 07 25.47 cutri2003
+57 07 25.43 wright2010
+57 07 25.38 flewelling2016
+57 07 25.41 bell2013
+57 07 25.32 currie2008
+57 07 25.35 mayne2007
+57 07 25.1 slesnick2002
+57 07 25.36 keller2002
+57 07 25.50 barentsen2014
ra_deg (deg)
Value Error Ref.
35.91949538 0.0223 gaiacollaboration2018
35.919521 60.0 cutri2003
35.9194899 43.7654 wright2010
35.919425 94.0 flewelling2016
35.9195125 bell2013
35.9195 currie2008
35.91946667 mayne2007
35.91920833 slesnick2002
35.91996 keller2002
35.9195 barentsen2014
dec_deg (deg)
Value Error Ref.
57.12371183 0.0297 gaiacollaboration2018
57.123741 70.0 cutri2003
57.1237302 45.7113 wright2010
57.12371667 44.0 flewelling2016
57.123725 bell2013
57.1237 currie2008
57.12370833 mayne2007
57.12363889 slesnick2002
57.12371 keller2002
57.12375 barentsen2014

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology