13046+7426 SKF2711AB

 
 
13h 04m 33.32s +74 25' 39.7" P.A. 243 sep 8.2 mag 11.00,12.50 Sp F8
 
 
Coord 2000
13046+7426
Discov num
SKF2711
Comp
AB
Coord arcsec 2000
13 04 33.32 +74 25 39.7
Date first
1894
Date last
2015
Obs
6
Pa first
244
Pa last
243
P.A. Now (θ)
243°
Sep first
6.5
Sep last
8.2
Sep. Now (ρ)
8.2"
Mag pri
11.00
Mag sec
12.50
delta mag (ΔM)
1.5
Spectral class
F8 (yellow-white)
Pri motion ra
+009
Sec motion ra
+010
Pri motion dec
-038
Sec motion dec
-038
Notes
V (Proper motion indicates physical)
rPM=0.025 (< 0.3, Physical double)
This double is physical.
 
 
13046+7426 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 7739 13046+7426 SKF2711 AB 1894 2015 6 243 8.2 11.00 12.50 1.50 <===
Show 7739 13046+7426 SKF2711 AC 1894 2013 6 96 8.2 11.00 13.00 2.00
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
243.4
Precise sep
8.212
Constellation
Ursa Minor
SAO
7739
Tycho2
4407-00102-1
last precise pa
243.4
last precise sep
8.212
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13046+7426 SKF2711 AB 2013 3 243 8.2 11.00 12.50 F8 V 130433.32+742539.7
13046+7426 SKF2711 AB 2015 6 243 8.2 11.00 12.50 F8 V 130433.32+742539.7

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