20369+6818 MLB 299

 
 
20h 36m 56.82s +68 18' 21.5" P.A. 205 sep 7.6 mag 10.70,11.70 Sp A2
 
 
Coord 2000
20369+6818
Discov num
MLB 299
Comp
Coord arcsec 2000
20 36 56.82 +68 18 21.5
Date first
1893
Date last
2015
Obs
10
Pa first
204
Pa last
205
P.A. Now (θ)
205°
Sep first
7.6
Sep last
7.6
Sep. Now (ρ)
7.6"
Mag pri
10.70
Mag sec
11.70
delta mag (ΔM)
1
Spectral class
A2 (white)
Pri motion ra
-003
Sec motion ra
-004
Pri motion dec
-001
Sec motion dec
-003
Notes
rPM=0.447
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
204.5
Precise sep
7.576
Constellation
Draco
Tycho2
4447-01090-1
Gaia DR2
92264788352
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20369+6818 MLB 299 1999 3 204 7.6 10.70 11.70 A2 D 203656.82+681821.5
20369+6818 MLB 299 2003 4 205 7.6 10.70 11.70 A2 D 203656.82+681821.5
20369+6818 MLB 299 2010 5 205 7.3 10.70 11.70 A2 203656.82+681821.5
20369+6818 MLB 299 2015 6 204 7.6 10.70 11.70 A2 203656.82+681821.5

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