19452+2055 STF2577AB

 
 
19h 45m 12.27s +20 54' 50.3" P.A. 261 sep 5.9 mag 8.43,9.56 Sp K0
 
 
Coord 2000
19452+2055
Discov num
STF2577
Comp
AB
Coord arcsec 2000
19 45 12.27 +20 54 50.3
Date first
1825
Date last
2013
Obs
33
Pa first
264
Pa last
261
P.A. Now (θ)
261°
Sep first
5.1
Sep last
5.9
Sep. Now (ρ)
5.9"
Mag pri
8.43
Mag sec
9.56
delta mag (ΔM)
1.13
Spectral class
K0 (yellow-orange)
Pri motion ra
-003
Sec motion ra
-009
Pri motion dec
-001
Sec motion dec
-003
Notes
rPM=0.667
Nature of this double is uncertain.
 
 
19452+2055 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 87662 19452+2055 STF2577 AB 1825 2013 33 261 5.9 8.43 9.56 1.13 <===
Show 87662 19452+2055 WAL 119 AC 1896 2013 6 269 40.2 8.43 11.28 2.85
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
261.4
Precise sep
5.94
Constellation
Vulpecula
SAO
87662
Tycho2
1627-03095-1
HD
344955
last precise pa
261.4
last precise sep
5.94
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19452+2055 STF2577 AB 2004 30 261 5.4 8.43 9.56 K0 D 194512.27+205450.3
19452+2055 STF2577 AB 2013 33 261 5.9 8.43 9.56 K0 D 194512.27+205450.3

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