18049+3015 TDT 667

 
 
18h 04m 51.56s +30 15' 11.3" P.A. 146 sep 1.5 mag 10.35,13.06
 
 
Coord 2000
18049+3015
Discov num
TDT 667
Comp
Coord arcsec 2000
18 04 51.56 +30 15 11.3
Date first
1991
Date last
1991
Obs
1
Pa first
146
Pa last
146
P.A. Now (θ)
146°
Sep first
1.5
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
10.35
Mag sec
13.06
delta mag (ΔM)
2.71
Spectral class
Pri motion ra
+019
Sec motion ra
+019
Pri motion dec
-004
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
145.5
Precise sep
1.45
Constellation
Hercules
Tycho2
2621-00310-1
last precise pa
145.5
last precise sep
1.45
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18049+3015 TDT 667 1991 1 146 1.5 10.35 13.06 180451.56+301511.3

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