19118+2443 MRG   3

 
 
19h 11m 52.47s +24 43' 07.5" P.A. 145 sep 5.3 mag 9.98,10.35 Sp A2
 
 
Coord 2000
19118+2443
Discov num
MRG   3
Comp
Coord arcsec 2000
19 11 52.47 +24 43 07.5
Date first
1892
Date last
2010
Obs
20
Pa first
145
Pa last
145
P.A. Now (θ)
145°
Sep first
4.9
Sep last
5.3
Sep. Now (ρ)
5.3"
Mag pri
9.98
Mag sec
10.35
delta mag (ΔM)
0.37
Spectral class
A2 (white)
Pri motion ra
+002
Sec motion ra
+001
Pri motion dec
-001
Sec motion dec
-004
Notes
rPM=0.767
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
144.5
Precise sep
5.29
Constellation
Vulpecula
Tycho2
2127-00756-1
HD
337913
last precise pa
144.5
last precise sep
5.29
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19118+2443 MRG 3 1998 16 145 5.3 9.98 10.35 A2 D 191152.47+244307.5
19118+2443 MRG 3 2008 17 145 5.4 9.98 10.35 A2 D 191152.47+244307.5
19118+2443 MRG 3 2010 18 144 5.3 9.98 10.35 A2 D 191152.47+244307.5

If you need more information about this double, apply for a data request form to the WDS.