19017-0156 A  2688

 
 
19h 01m 42.37s -01 56' 15.6" P.A. 48 sep 3.5 mag 9.48,14.00 Sp A2
 
 
Coord 2000
19017-0156
Discov num
A  2688
Comp
Coord arcsec 2000
19 01 42.37 -01 56 15.6
Date first
1913
Date last
2000
Obs
3
Pa first
48
Pa last
48
P.A. Now (θ)
48°
Sep first
3.1
Sep last
3.5
Sep. Now (ρ)
3.5"
Mag pri
9.48
Mag sec
14.00
delta mag (ΔM)
4.52
Spectral class
A2 (white)
Pri motion ra
+005
Sec motion ra
Pri motion dec
+007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
48.4
Precise sep
3.45
Constellation
Aquila
last precise pa
48.4
last precise sep
3.45
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19017-0156 A 2688 2000 3 48 3.5 9.48 14.00 A2 D 190142.37-015615.6

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