19577-0349 A  2690

 
 
19h 57m 42.44s -03 49' 27.4" P.A. 213.00 sep 1.4 mag 10.14,12.90 Sp G5
 
 
Coord 2000
19577-0349
Discov num
A  2690
Comp
Coord arcsec 2000
19 57 42.44 -03 49 27.4
Date first
1913
Date last
2015
Obs
4
Pa first
211
Pa last
213
P.A. Now (θ)
213°
Sep first
1.2
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
10.14
Mag sec
12.90
delta mag (ΔM)
2.76
Spectral class
G5 (yellow)
Pri motion ra
+002
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
S (Parallax indidates non-physical)
Visually invisible, K-band or other infrared star This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
213.3
Precise sep
1.416
Constellation
Aquila
Tycho2
5155-00195-1
Gaia DR2
42145601920
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19577-0349 A 2690 1925 3 212 1.3 10.14 12.90 G5 195742.44-034927.4
19577-0349 A 2690 2015 4 213 1.4 10.14 12.90 G5 S 195742.44-034927.4

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