20284-0321 RST4667 (68 Aql)

 
 
20h 28m 24.89s -03 21' 27.9" P.A. 178.00 sep 9.0 mag 6.13,13.70 Sp B9V dist. 184.84 pc (602.95 l.y.)
 
 
Coord 2000
20284-0321
Discov num
RST4667
Comp
Coord arcsec 2000
20 28 24.89 -03 21 27.9
Date first
1939
Date last
2013
Obs
4
Pa first
178
Pa last
178
P.A. Now (θ)
178°
Sep first
9.8
Sep last
9.0
Sep. Now (ρ)
9"
Mag pri
6.13
Mag sec
13.70
delta mag (ΔM)
7.57
Spectral class
B9V (blue-white)
Pri motion ra
+035
Sec motion ra
Pri motion dec
-019
Sec motion dec
Notes
N (See Notes)
Visually invisible, K-band or other infrared star Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
177.9
Precise sep
8.96
Name
68 Aql
Constellation
Aquila
SAO
144468
HIP
100977
Tycho2
5167-02594-1
Gaia DR2
81334145792
HD
194939
HR
7821
GC
28472
BD
BD-03 4906
Flamsteed
68 Aquilae
Flamsteed name
68 Aql
Distance
184.84
Distance ly
602.95
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20284-0321 RST4667 1998 3 182 8.9 6.13 13.70 B9V N D 202824.89-032127.9
20284-0321 RST4667 2013 4 178 9.0 6.13 13.70 B9V N 202824.89-032127.9

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