19212+3720 ES 2491

 
 
19h 21m 11.31s +37 20' 37.5" P.A. 359 sep 4.6 mag 10.70,10.80
 
 
Coord 2000
19212+3720
Discov num
ES 2491
Comp
Coord arcsec 2000
19 21 11.31 +37 20 37.5
Date first
1931
Date last
2006
Obs
5
Pa first
357
Pa last
359
P.A. Now (θ)
359°
Sep first
4.9
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
10.70
Mag sec
10.80
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
+007
Sec motion ra
Pri motion dec
+090
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
358.9
Precise sep
4.556
Constellation
Lyra
last precise pa
358.9
last precise sep
4.556
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19212+3720 ES 2491 2006 3 359 4.6 10.70 10.80 192130.00+372000.0

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