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
Constellation
Virgo
HIP
60337
Tycho2
0285-00681-1
HD
107658
BD
BD+04 2609
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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