19485+0326 A  2390AB

 
 
19h 48m 30.06s +03 25' 53.0" P.A. 288.00 sep 2.6 mag 8.36,13.60 Sp F2
 
 
Coord 2000
19485+0326
Discov num
A  2390
Comp
AB
Coord arcsec 2000
19 48 30.06 +03 25 53.0
Date first
1910
Date last
2015
Obs
4
Pa first
285
Pa last
288
P.A. Now (θ)
288°
Sep first
2.2
Sep last
2.6
Sep. Now (ρ)
2.6"
Mag pri
8.36
Mag sec
13.60
delta mag (ΔM)
5.24
Spectral class
F2 (yellow-white)
Pri motion ra
-012
Sec motion ra
Pri motion dec
-037
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19485+0326 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19485+0326 A 2390 AB 1910 2015 4 288 2.6 8.36 13.60 5.24 <===
Show 19485+0326 A 2390 AC 1918 2015 5 342 18.7 8.36 14.00 5.64
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
287.8
Precise sep
2.586
Constellation
Aquila
Tycho2
0484-00153-1
Gaia DR2
51754192000
HD
187184
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19485+0326 A 2390 AB 1926 3 289 2.3 8.36 13.60 F2 194830.06+032553.0
19485+0326 A 2390 AB 2015 4 288 2.6 8.36 13.60 F2 194830.06+032553.0

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