19473+2819 MLB 528

 
 
19h 47m 11.87s +28 20' 53.2" P.A. 25 sep 6.9 mag 11.92,12.81
 
 
Coord 2000
19473+2819
Discov num
MLB 528
Comp
Coord arcsec 2000
19 47 11.87 +28 20 53.2
Date first
1927
Date last
2015
Obs
9
Pa first
26
Pa last
25
P.A. Now (θ)
25°
Sep first
4.7
Sep last
6.9
Sep. Now (ρ)
6.9"
Mag pri
11.92
Mag sec
12.81
delta mag (ΔM)
0.89
Spectral class
Pri motion ra
-002
Sec motion ra
+002
Pri motion dec
-006
Sec motion dec
-004
Notes
rPM=0.707
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
24.7
Precise sep
6.948
Constellation
Vulpecula
Tycho2
2151-04117-1
Gaia DR2
53531171072
HD
332751
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19473+2819 MLB 528 2006 3 25 7.1 11.92 12.81 DI 194711.87+282053.2
19473+2819 MLB 528 2012 5 14 8.1 11.92 12.81 D 194711.87+282053.2
19473+2819 MLB 528 2015 9 25 6.9 11.92 12.81 194711.87+282053.2

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