19401+2516 BRT 198

 
 
19h 40m 06.65s +25 15' 33.7" P.A. 154 sep 5.1 mag 10.19,11.60 Sp A2
 
 
Coord 2000
19401+2516
Discov num
BRT 198
Comp
Coord arcsec 2000
19 40 06.65 +25 15 33.7
Date first
1892
Date last
2015
Obs
9
Pa first
154
Pa last
154
P.A. Now (θ)
154°
Sep first
5.0
Sep last
5.1
Sep. Now (ρ)
5.1"
Mag pri
10.19
Mag sec
11.60
delta mag (ΔM)
1.41
Spectral class
A2 (white)
Pri motion ra
-003
Sec motion ra
+002
Pri motion dec
-006
Sec motion dec
-007
Notes
rPM=0.7
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
153.7
Precise sep
5.102
Constellation
Vulpecula
Tycho2
2142-01049-1
Gaia DR2
27914525056
HD
338746
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19401+2516 BRT 198 1997 5 152 5.0 10.19 12.00 A2 D 194006.65+251533.7
19401+2516 BRT 198 2002 7 154 5.1 10.19 12.00 A2 D 194006.65+251533.7
19401+2516 BRT 198 2012 8 154 5.0 10.19 12.00 A2 D 194006.65+251533.7
19401+2516 BRT 198 2015 9 154 5.1 10.19 11.60 A2 194006.65+251533.7

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