12274+0723 STF1644

 
 
12h 27m 24.91s +07 22' 59.3" P.A. 239 sep 19 mag 9.24,9.90 Sp A0 dist. 854.7 pc (2788.03 l.y.)
 
 
Coord 2000
12274+0723
Discov num
STF1644
Comp
Coord arcsec 2000
12 27 24.91 +07 22 59.3
Date first
1827
Date last
2016
Obs
54
Pa first
249
Pa last
239
P.A. Now (θ)
239°
Sep first
21.8
Sep last
19.0
Sep. Now (ρ)
19"
Mag pri
9.24
Mag sec
9.90
delta mag (ΔM)
0.66
Spectral class
A0 (white)
Pri motion ra
-012
Sec motion ra
+006
Pri motion dec
+006
Sec motion dec
-005
Notes
N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=1.572
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
238.6
Precise sep
18.97
Constellation
Virgo
HIP
60772
Tycho2
0288-00351-1
HD
108423
BD
BD+08 2603
Distance
854.7
Distance ly
2788.03
last precise pa
238.6
last precise sep
18.97
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12274+0723 STF1644 2007 47 240 19.0 9.24 9.90 A0 LD 122724.91+072259.3
12274+0723 STF1644 2008 48 239 18.8 9.24 9.90 A0 LD 122724.91+072259.3
12274+0723 STF1644 2010 50 239 18.8 9.24 9.90 A0 LD 122724.91+072259.3
12274+0723 STF1644 2014 52 239 18.8 9.24 9.90 A0 NLDU 122724.91+072259.3
12274+0723 STF1644 2016 54 239 19.0 9.24 9.90 A0 NL U 122724.91+072259.3

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