12191+0257 STF1629

 
 
12h 19m 08.08s +02 56' 47.3" P.A. 300 sep 24.7 mag 9.96,12.19 Sp K5
 
 
Coord 2000
12191+0257
Discov num
STF1629
Comp
Coord arcsec 2000
12 19 08.08 +02 56 47.3
Date first
1906
Date last
2013
Obs
11
Pa first
300
Pa last
300
P.A. Now (θ)
300°
Sep first
25.4
Sep last
24.7
Sep. Now (ρ)
24.7"
Mag pri
9.96
Mag sec
12.19
delta mag (ΔM)
2.23
Spectral class
K5 (yellow-orange)
Pri motion ra
-026
Sec motion ra
-015
Pri motion dec
+006
Sec motion dec
+001
Notes
rPM=0.453
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
299.8
Precise sep
24.7
Constellation
Virgo
Tycho2
0284-00590-1
last precise pa
299.8
last precise sep
24.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12191+0257 STF1629 2002 7 300 24.7 9.96 11.58 K5 D 121908.08+025647.3
12191+0257 STF1629 2010 10 300 24.8 9.96 11.58 K5 D 121908.08+025647.3
12191+0257 STF1629 2013 11 300 24.7 9.96 12.19 K5 121908.08+025647.3

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