12223+0318 STT 247

 
 
12h 22m 17.23s +03 17' 51.6" P.A. 47 sep 14 mag 8.03,13.50 Sp F8 dist. 63.61 pc (207.5 l.y.)
 
 
Coord 2000
12223+0318
Discov num
STT 247
Comp
Coord arcsec 2000
12 22 17.23 +03 17 51.6
Date first
1899
Date last
2015
Obs
10
Pa first
335
Pa last
47
P.A. Now (θ)
47°
Sep first
12.6
Sep last
14.0
Sep. Now (ρ)
14"
Mag pri
8.03
Mag sec
13.50
delta mag (ΔM)
5.47
Spectral class
F8 (yellow-white)
Pri motion ra
-148
Sec motion ra
Pri motion dec
+008
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
46.9
Precise sep
14.038
Cdsa2 id
STT 247
Constellation
Virgo
HIP
60337
Tycho2
0285-00681-1
HD
107658
BD
BD+04 2609
Ra deg
12.371452777777778
De deg
3.2976666666666667
Distance
63.61
Distance ly
207.5
last precise pa
46.9
last precise sep
14.038
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12223+0318 STT 247 2007 5 43 13.3 8.70 13.50 F8 D 122217.23+031751.6
12223+0318 STT 247 2013 8 46 13.8 8.70 13.50 F8 122217.23+031751.6
12223+0318 STT 247 2015 9 47 14.0 8.03 13.50 F8 122217.23+031751.6

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