19542+4621 BRT2246

 
 
19h 54m 09.27s +46 20' 32.6" P.A. 49 sep 4.8 mag 12.50,12.50
 
 
Coord 2000
19542+4621
Discov num
BRT2246
Comp
Coord arcsec 2000
19 54 09.27 +46 20 32.6
Date first
1892
Date last
2015
Obs
5
Pa first
52
Pa last
49
P.A. Now (θ)
49°
Sep first
4.8
Sep last
4.8
Sep. Now (ρ)
4.8"
Mag pri
12.50
Mag sec
12.50
delta mag (ΔM)
0
Spectral class
Pri motion ra
-057
Sec motion ra
Pri motion dec
-043
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
48.7
Precise sep
4.795
Constellation
Cygnus
Gaia DR2
92997362560
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19542+4621 BRT2246 2006 3 50 5.0 10.00 10.40 D 195409.27+462032.6
19542+4621 BRT2246 2015 5 49 4.8 12.50 12.50 195409.27+462032.6

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