02011+5331 ES    6

 
 
02h 01m 08.57s +53 31' 24.1" P.A. 206 sep 6.1 mag 7.99,11.30 Sp K
 
 
Coord 2000
02011+5331
Discov num
ES    6
Comp
Coord arcsec 2000
02 01 08.57 +53 31 24.1
Date first
1900
Date last
2015
Obs
9
Pa first
204
Pa last
206
P.A. Now (θ)
206°
Sep first
6.0
Sep last
6.1
Sep. Now (ρ)
6.1"
Mag pri
7.99
Mag sec
11.30
delta mag (ΔM)
3.31
Spectral class
K (yellow-orange)
Pri motion ra
+020
Sec motion ra
Pri motion dec
-008
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
206
Precise sep
6.08
Constellation
Perseus
SAO
22843
Tycho2
3685-00888-1
HD
12185
last precise pa
206
last precise sep
6.08
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02011+5331 ES 6 1998 8 203 5.5 7.99 10.10 K D 020108.57+533124.1
02011+5331 ES 6 2015 9 206 6.1 7.99 11.30 K 020108.57+533124.1

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