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
Cdsa2 id
A 2688
Constellation
Aquila
Ra deg
19.02843611111111
De deg
-1.9376666666666666
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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