19578+1520 J  2294

 
 
19h 57m 36.20s +15 20' 20.8" P.A. 163 sep 9.6 mag 11.30,12.40
 
 
Coord 2000
19578+1520
Discov num
J  2294
Comp
Coord arcsec 2000
19 57 36.20 +15 20 20.8
Date first
1942
Date last
2015
Obs
8
Pa first
160
Pa last
163
P.A. Now (θ)
163°
Sep first
7.0
Sep last
9.6
Sep. Now (ρ)
9.6"
Mag pri
11.30
Mag sec
12.40
delta mag (ΔM)
1.1
Spectral class
Pri motion ra
-021
Sec motion ra
-007
Pri motion dec
-010
Sec motion dec
-004
Notes
R (Red magnitudes)
rPM=0.655
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
163.2
Precise sep
9.595
Constellation
Aquila
SAO
105466
Gaia DR2
74642883968
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19578+1520 J 2294 1942 1 160 7.0 11.87 13.10 195750.91+152115.6
19578+1520 J 2294 2001 3 163 9.5 11.30 12.40 R 195736.20+152020.8
19578+1520 J 2294 2014 4 163 9.4 11.30 12.40 R 195736.20+152020.8
19578+1520 J 2294 2015 8 163 9.6 11.30 12.40 R 195736.20+152020.8

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