19139+2836 TDT1309

 
 
19h 13m 55.43s +28 35' 38.5" P.A. 240 sep 2.3 mag 12.20,12.35
 
 
Coord 2000
19139+2836
Discov num
TDT1309
Comp
Coord arcsec 2000
19 13 55.43 +28 35 38.5
Date first
1991
Date last
1991
Obs
1
Pa first
240
Pa last
240
P.A. Now (θ)
240°
Sep first
2.3
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
12.20
Mag sec
12.35
delta mag (ΔM)
0.15
Spectral class
Pri motion ra
-006
Sec motion ra
-006
Pri motion dec
-018
Sec motion dec
-018
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
239.5
Precise sep
2.25
Constellation
Lyra
Tycho2
2135-02342-1
last precise pa
239.5
last precise sep
2.25
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19139+2836 TDT1309 1991 1 240 2.3 12.20 12.35 191355.43+283538.5

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