12105-0214 STF1605

 
 
12h 10m 28.36s -02 14' 29.6" P.A. 278 sep 23.8 mag 9.22,9.56 Sp F2
 
 
Coord 2000
12105-0214
Discov num
STF1605
Comp
Coord arcsec 2000
12 10 28.36 -02 14 29.6
Date first
1825
Date last
2014
Obs
30
Pa first
275
Pa last
278
P.A. Now (θ)
278°
Sep first
30.0
Sep last
23.8
Sep. Now (ρ)
23.8"
Mag pri
9.22
Mag sec
9.56
delta mag (ΔM)
0.34
Spectral class
F2 (yellow-white)
Pri motion ra
+002
Sec motion ra
-001
Pri motion dec
-023
Sec motion dec
-025
Notes
rPM=0.144 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
278.1
Precise sep
23.82
Constellation
Virgo
Tycho2
4940-01021-1
HD
105757
last precise pa
278.1
last precise sep
23.82
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12105-0214 STF1605 2004 26 278 23.7 9.22 9.56 F2 D 121028.36-021429.6
12105-0214 STF1605 2014 29 278 23.8 9.22 9.56 F2 121028.36-021429.6

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