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
Cdsa2 id
TVB 8
Constellation
Lyra
Ra deg
18.743783333333333
De deg
27.445916666666665
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

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