02115+0815 NSN  16

 
 
02h 11m 31.96s +08 15' 04.1" P.A. 251 sep 13.5 mag 10.70,18.90 Sp K6
 
 
Coord 2000
02115+0815
Discov num
NSN  16
Comp
Coord arcsec 2000
02 11 31.96 +08 15 04.1
Date first
1954
Date last
2016
Obs
7
Pa first
257
Pa last
251
P.A. Now (θ)
251°
Sep first
12.6
Sep last
13.5
Sep. Now (ρ)
13.5"
Mag pri
10.70
Mag sec
18.90
delta mag (ΔM)
8.2
Spectral class
K6 (yellow-orange)
Pri motion ra
+161
Sec motion ra
+172
Pri motion dec
-069
Sec motion dec
-067
Notes
rPM=0.061 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
250.9
Precise sep
13.489
Constellation
Cetus
Tycho2
0630-00470-1
last precise pa
250.9
last precise sep
13.489
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02115+0815 NSN 16 2016 7 251 13.5 10.70 18.90 K6 021131.96+081504.1

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