20003+1306 HDS2849

 
 
20h 00m 19.64s +13 06' 03.0" P.A. 291 sep 0.4 mag 7.61,11.24 Sp F2 dist. 166.67 pc (543.68 l.y.)
 
 
Coord 2000
20003+1306
Discov num
HDS2849
Comp
Coord arcsec 2000
20 00 19.64 +13 06 03.0
Date first
1991
Date last
2014
Obs
3
Pa first
292
Pa last
291
P.A. Now (θ)
291°
Sep first
0.5
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
7.61
Mag sec
11.24
delta mag (ΔM)
3.63
Spectral class
F2 (yellow-white)
Pri motion ra
-004
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
290.6
Precise sep
0.433
Constellation
Aquila
SAO
105529
HIP
98468
Tycho2
1079-01496-1
HD
189598
BD
BD+12 4184
Distance
166.67
Distance ly
543.68
last precise pa
290.6
last precise sep
0.433
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20003+1306 HDS2849 1991 1 292 0.5 7.61 11.24 F2 200019.64+130603.0
20003+1306 HDS2849 2014 3 291 0.4 7.61 11.24 F2 200019.64+130603.0

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