12098+3050 LDS1280

 
 
12h 09m 42.73s +30 49' 34.2" P.A. 208 sep 53.3 mag 14.40,19.50 dist. 366.3 pc (1194.87 l.y.)
 
 
Coord 2000
12098+3050
Discov num
LDS1280
Comp
Coord arcsec 2000
12 09 42.73 +30 49 34.2
Date first
1963
Date last
2015
Obs
4
Pa first
209
Pa last
208
P.A. Now (θ)
208°
Sep first
53.0
Sep last
53.3
Sep. Now (ρ)
53.3"
Mag pri
14.40
Mag sec
19.50
delta mag (ΔM)
5.1
Spectral class
Pri motion ra
-083
Sec motion ra
Pri motion dec
+036
Sec motion dec
Notes
rPM=0.91
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr
K2
Constellation
Ursa Major
SAO
42507
HIP
42780
Tycho2
3419-00695-1
HD
73932
BD
BD+49 1758
Distance
366.3
Distance ly
1194.87
last precise pa
207.9
last precise sep
53.33
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12098+3050 LDS1280 1998 2 208 53.1 14.40 19.50 D 120942.73+304934.2
12098+3050 LDS1280 2010 3 208 53.3 14.40 19.50 120942.73+304934.2
12098+3050 LDS1280 2015 4 208 53.3 14.40 19.50 120942.73+304934.2

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