19460+1321 J  2999

 
 
19h 45m 50.31s +13 18' 45.0" P.A. 247 sep 4.4 mag 13.00,13.90
 
 
Coord 2000
19460+1321
Discov num
J  2999
Comp
Coord arcsec 2000
19 45 50.31 +13 18 45.0
Date first
1944
Date last
2015
Obs
4
Pa first
250
Pa last
247
P.A. Now (θ)
247°
Sep first
4.0
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
13.00
Mag sec
13.90
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
+012
Sec motion ra
Pri motion dec
-030
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
247.4
Precise sep
4.432
Constellation
Aquila
Gaia DR2
27835193600
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19460+1321 J 2999 1944 1 250 4.0 13.00 13.90 194600.00+132100.0
19460+1321 J 2999 2000 2 245 4.4 13.00 13.90 194550.31+131845.0
19460+1321 J 2999 2001 4 246 4.3 13.00 13.90 D 194550.31+131845.0
19460+1321 J 2999 2015 4 247 4.4 13.00 13.90 194550.31+131845.0

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