20183+6526 MLB 219

 
 
20h 18m 25.44s +65 27' 59.3" P.A. 333 sep 2.9 mag 11.34,11.86
 
 
Coord 2000
20183+6526
Discov num
MLB 219
Comp
Coord arcsec 2000
20 18 25.44 +65 27 59.3
Date first
1921
Date last
2015
Obs
9
Pa first
338
Pa last
333
P.A. Now (θ)
333°
Sep first
2.8
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
11.34
Mag sec
11.86
delta mag (ΔM)
0.52
Spectral class
Pri motion ra
-009
Sec motion ra
-016
Pri motion dec
-005
Sec motion dec
+011
Notes
rPM=0.899
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
332.7
Precise sep
2.941
Constellation
Draco
Tycho2
4241-01598-2
Gaia DR2
95283311360
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20183+6526 MLB 219 1991 7 331 3.1 11.34 11.86 201825.44+652759.3
20183+6526 MLB 219 2003 8 333 2.9 11.34 11.86 201825.44+652759.3
20183+6526 MLB 219 2012 9 333 2.8 11.34 11.86 201825.44+652759.3
20183+6526 MLB 219 2015 9 333 2.9 11.34 11.86 201825.44+652759.3

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