19216+3018 A   268

 
 
19h 21m 37.82s +30 17' 53.3" P.A. 102 sep 3.9 mag 9.11,12.60 Sp A0
 
 
Coord 2000
19216+3018
Discov num
A   268
Comp
Coord arcsec 2000
19 21 37.82 +30 17 53.3
Date first
1901
Date last
2002
Obs
10
Pa first
102
Pa last
102
P.A. Now (θ)
102°
Sep first
3.5
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
9.11
Mag sec
12.60
delta mag (ΔM)
3.49
Spectral class
A0 (white)
Pri motion ra
-010
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
102.2
Precise sep
3.899
Constellation
Lyra
last precise pa
102.2
last precise sep
3.899
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19216+3018 A 268 2000 9 104 3.8 9.11 12.60 A0 D 192137.82+301753.3
19216+3018 A 268 2002 10 101 4.0 9.11 12.60 A0 D 192137.82+301753.3

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