19157+0438 ALD  72

 
 
19h 15m 43.76s +04 37' 54.2" P.A. 127 sep 1.7 mag 10.15,11.85 Sp A0
 
 
Coord 2000
19157+0438
Discov num
ALD  72
Comp
Coord arcsec 2000
19 15 43.76 +04 37 54.2
Date first
1927
Date last
1995
Obs
3
Pa first
110
Pa last
127
P.A. Now (θ)
127°
Sep first
1.5
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
10.15
Mag sec
11.85
delta mag (ΔM)
1.7
Spectral class
A0 (white)
Pri motion ra
-005
Sec motion ra
-005
Pri motion dec
-001
Sec motion dec
-001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
126.5
Precise sep
1.71
Constellation
Aquila
Tycho2
0472-00263-1
HD
180246
last precise pa
126.5
last precise sep
1.71
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19157+0438 ALD 72 1995 3 127 1.7 10.15 11.85 A0 191543.76+043754.2

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