02028+3440 HO   12

 
 
02h 02m 45.22s +34 39' 38.5" P.A. 102 sep 3.6 mag 8.72,11.40 Sp F8
 
 
Coord 2000
02028+3440
Discov num
HO   12
Comp
Coord arcsec 2000
02 02 45.22 +34 39 38.5
Date first
1883
Date last
2013
Obs
13
Pa first
100
Pa last
102
P.A. Now (θ)
102°
Sep first
3.1
Sep last
3.6
Sep. Now (ρ)
3.6"
Mag pri
8.72
Mag sec
11.40
delta mag (ΔM)
2.68
Spectral class
F8 (yellow-white)
Pri motion ra
+002
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
101.5
Precise sep
3.63
Constellation
Triangulum
SAO
55217
Tycho2
2316-00343-1
HD
12435
last precise pa
101.5
last precise sep
3.63
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02028+3440 HO 12 2001 12 102 3.6 8.70 11.40 F8 020245.22+343938.5
02028+3440 HO 12 2013 13 102 3.6 8.70 11.40 F8 020245.22+343938.5

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