12246+3744 STF1641AC

 
 
12h 24m 33.48s +37 43' 31.1" P.A. 212 sep 76.4 mag 10.90,9.50 Sp G0V
 
 
Coord 2000
12246+3744
Discov num
STF1641
Comp
AC
Coord arcsec 2000
12 24 33.48 +37 43 31.1
Date first
1868
Date last
2017
Obs
18
Pa first
205
Pa last
212
P.A. Now (θ)
212°
Sep first
76.3
Sep last
76.4
Sep. Now (ρ)
76.4"
Mag pri
10.90
Mag sec
9.50
delta mag (ΔM)
1.4
Spectral class
G0V (yellow)
Pri motion ra
+002
Sec motion ra
-055
Pri motion dec
-044
Sec motion dec
-021
Notes
rPM=1.044
This double is not physical.
 
 
12246+3744 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 62987 12246+3744 STF1641 AB 1830 2017 39 22 16.6 10.90 11.08 0.18
Show 62987 12246+3744 STF1641 AC 1868 2017 18 212 76.4 10.90 9.50 1.40 <===
Show 62987 12246+3744 STF1641 BC 1868 2015 12 210 93.4 11.08 9.50 1.58
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
211.8
Precise sep
76.4
Cdsa2 id
STF 1641 AC
Constellation
Canes Venatici
SAO
62987
Tycho2
3018-02759-1
Ra deg
12.4093
De deg
37.72530555555556
last precise pa
211.8
last precise sep
76.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12246+3744 STF1641 AC 2003 12 211 77.1 10.90 9.50 D 122433.49+374331.1
12246+3744 STF1641 AC 2011 15 221 77.1 10.90 9.50 D 122433.49+374331.1
12246+3744 STF1641 AC 2012 15 211 77.1 10.90 9.50 G0V 122433.48+374331.1
12246+3744 STF1641 AC 2013 16 211 77.1 10.90 9.50 G0V 122433.48+374331.1
12246+3744 STF1641 AC 2015 17 212 77.1 10.90 9.50 G0V 122433.48+374331.1
12246+3744 STF1641 AC 2017 18 212 76.4 10.90 9.50 G0V 122433.48+374331.1

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