18446+2727 TVB   8

 
 
18h 44m 37.62s +27 26' 45.3" P.A. 334 sep 10.7 mag 11.70,12.90
 
 
Coord 2000
18446+2727
Discov num
TVB   8
Comp
Coord arcsec 2000
18 44 37.62 +27 26 45.3
Date first
1898
Date last
2016
Obs
7
Pa first
337
Pa last
334
P.A. Now (θ)
334°
Sep first
10.8
Sep last
10.7
Sep. Now (ρ)
10.7"
Mag pri
11.70
Mag sec
12.90
delta mag (ΔM)
1.2
Spectral class
Pri motion ra
+001
Sec motion ra
+003
Pri motion dec
-012
Sec motion dec
-005
Notes
rPM=0.605
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
334
Precise sep
10.7
Constellation
Lyra
last precise pa
334
last precise sep
10.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18446+2727 TVB 8 2016 1 334 10.7 11.70 12.90 184437.62+272645.3

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