12306+0331 STF1648

 
 
12h 30m 34.42s +03 30' 29.6" P.A. 40 sep 8.1 mag 7.54,9.78 Sp G8III dist. 337.84 pc (1102.03 l.y.)
 
 
Coord 2000
12306+0331
Discov num
STF1648
Comp
Coord arcsec 2000
12 30 34.42 +03 30 29.6
Date first
1829
Date last
2016
Obs
35
Pa first
38
Pa last
40
P.A. Now (θ)
40°
Sep first
7.8
Sep last
8.1
Sep. Now (ρ)
8.1"
Mag pri
7.54
Mag sec
9.78
delta mag (ΔM)
2.24
Spectral class
G8III (yellow)
Pri motion ra
-037
Sec motion ra
-037
Pri motion dec
-007
Sec motion dec
-007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
39.8
Precise sep
8.082
Cdsa2 id
STF 1648
Constellation
Virgo
HIP
61037
Tycho2
0292-01156-1
HD
108877
BD
BD+04 2622
Ra deg
12.509561111111111
De deg
3.5082222222222224
Distance
337.84
Distance ly
1102.03
last precise pa
39.8
last precise sep
8.082
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12306+0331 STF1648 2005 31 39 7.9 7.54 9.78 G8III D 123034.42+033029.6
12306+0331 STF1648 2013 33 40 8.3 7.54 9.78 G8III D 123034.42+033029.6
12306+0331 STF1648 2016 35 40 8.1 7.54 9.78 G8III 123034.42+033029.6

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