02012+3147 ES 2405

 
 
02h 01m 09.14s +31 46' 39.9" P.A. 269 sep 8 mag 9.08,14.00 Sp M0
 
 
Coord 2000
02012+3147
Discov num
ES 2405
Comp
Coord arcsec 2000
02 01 09.14 +31 46 39.9
Date first
1930
Date last
2011
Obs
4
Pa first
267
Pa last
269
P.A. Now (θ)
269°
Sep first
7.1
Sep last
8.0
Sep. Now (ρ)
8"
Mag pri
9.08
Mag sec
14.00
delta mag (ΔM)
4.92
Spectral class
M0 (red)
Pri motion ra
-001
Sec motion ra
Pri motion dec
+012
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Triangulum
SAO
55191
Tycho2
2308-00676-1
last precise pa
269.2
last precise sep
8.03
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02012+3147 ES 2405 1997 3 271 7.6 9.08 11.10 M0 D 020109.14+314639.9
02012+3147 ES 2405 2011 4 269 8.0 9.08 14.00 M0 D 020109.14+314639.9

If you need more information about this double, apply for a data request form to the WDS.