19154+1447 J   537

 
 
19h 15m 22.89s +14 48' 39.9" P.A. 198 sep 4.4 mag 12.44,12.76
 
 
Coord 2000
19154+1447
Discov num
J   537
Comp
Coord arcsec 2000
19 15 22.89 +14 48 39.9
Date first
1897
Date last
2004
Obs
11
Pa first
201
Pa last
198
P.A. Now (θ)
198°
Sep first
4.9
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
12.44
Mag sec
12.76
delta mag (ΔM)
0.32
Spectral class
Pri motion ra
+004
Sec motion ra
+003
Pri motion dec
-004
Sec motion dec
-006
Notes
B (Blue magnitudes)
rPM=0.333
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
197.5
Precise sep
4.37
Constellation
Aquila
last precise pa
197.5
last precise sep
4.37
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19154+1447 J 537 2004 10 198 4.4 12.44 12.76 DB 191522.89+144839.9
19154+1447 J 537 2010 12 198 3.8 12.44 12.76 B 191522.89+144839.9

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