19490+3731 ES 2499

 
 
19h 49m 00.44s +37 30' 23.9" P.A. 156 sep 6.1 mag 11.23,12.70
 
 
Coord 2000
19490+3731
Discov num
ES 2499
Comp
Coord arcsec 2000
19 49 00.44 +37 30 23.9
Date first
1929
Date last
2015
Obs
7
Pa first
153
Pa last
156
P.A. Now (θ)
156°
Sep first
5.4
Sep last
6.1
Sep. Now (ρ)
6.1"
Mag pri
11.23
Mag sec
12.70
delta mag (ΔM)
1.47
Spectral class
Pri motion ra
-001
Sec motion ra
+011
Pri motion dec
+004
Sec motion dec
-019
Notes
N (See Notes)
rPM=1.182
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
155.6
Precise sep
6.108
Constellation
Cygnus
Tycho2
3136-00316-1
last precise pa
155.6
last precise sep
6.108
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19490+3731 ES 2499 2007 3 156 6.2 11.23 12.70 194900.44+373023.9
19490+3731 ES 2499 2015 7 156 6.1 11.23 12.70 N 194900.44+373023.9

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