20192+2441 A   391AB

 
 
20h 19m 11.50s +24 41' 18.7" P.A. 278 sep 0.9 mag 9.82,10.40 Sp F8
 
 
Coord 2000
20192+2441
Discov num
A   391
Comp
AB
Coord arcsec 2000
20 19 11.50 +24 41 18.7
Date first
1902
Date last
2017
Obs
19
Pa first
275
Pa last
278
P.A. Now (θ)
278°
Sep first
0.8
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
9.82
Mag sec
10.40
delta mag (ΔM)
0.58
Spectral class
F8 (yellow-white)
Pri motion ra
-005
Sec motion ra
-005
Pri motion dec
-009
Sec motion dec
-009
Notes
Nature of this double is uncertain.
 
 
20192+2441 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20192+2441 A 391 AB 1902 2017 19 278 0.9 9.82 10.40 0.58 <===
Show 20192+2441 BKO 824 AC 2001 2015 3 264 8.6 9.80 13.00 3.20
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
278.1
Precise sep
0.89
Constellation
Vulpecula
Tycho2
2159-00497-1
Gaia DR2
81411913856
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20192+2441 A 391 AB 2007 18 277 0.8 9.82 10.40 F8 201911.50+244118.7
20192+2441 A 391 AB 2017 19 278 0.9 9.82 10.40 F8 201911.50+244118.7

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