19087+0115 J   479

 
 
19h 08m 42.78s +01 13' 12.0" P.A. 23 sep 4.2 mag 12.56,12.84
 
 
Coord 2000
19087+0115
Discov num
J   479
Comp
Coord arcsec 2000
19 08 42.78 +01 13 12.0
Date first
1909
Date last
2000
Obs
8
Pa first
25
Pa last
23
P.A. Now (θ)
23°
Sep first
4.3
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
12.56
Mag sec
12.84
delta mag (ΔM)
0.28
Spectral class
Pri motion ra
-017
Sec motion ra
Pri motion dec
-037
Sec motion dec
Notes
B (Blue magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
22.6
Precise sep
4.22
Constellation
Aquila
last precise pa
22.6
last precise sep
4.22
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19087+0115 J 479 1999 7 23 3.8 12.56 12.84 DB 190842.78+011312.0
19087+0115 J 479 2000 8 23 4.2 12.56 12.84 DB 190842.78+011312.0

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