18565+2652 TDT1139

 
 
18h 56m 32.12s +26 51' 50.3" P.A. 240 sep 2.9 mag 10.79,11.85
 
 
Coord 2000
18565+2652
Discov num
TDT1139
Comp
Coord arcsec 2000
18 56 32.12 +26 51 50.3
Date first
1991
Date last
2003
Obs
3
Pa first
241
Pa last
240
P.A. Now (θ)
240°
Sep first
2.9
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
10.79
Mag sec
11.85
delta mag (ΔM)
1.06
Spectral class
Pri motion ra
+008
Sec motion ra
+004
Pri motion dec
-001
Sec motion dec
+002
Notes
rPM=0.62
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
240.4
Precise sep
2.87
Cdsa2 id
TDT 1139
Constellation
Lyra
Tycho2
2117-01984-1
HD
337205
Ra deg
18.942255555555555
De deg
26.863972222222223
last precise pa
240.4
last precise sep
2.87
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18565+2652 TDT1139 2003 2 240 2.9 10.79 11.85 185632.12+265150.3

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