18548-7740 TOB 348

 
 
18h 54m 46.61s -77 40' 03.3" P.A. 328 sep 31.7 mag 11.35,11.22
 
 
Coord 2000
18548-7740
Discov num
TOB 348
Comp
Coord arcsec 2000
18 54 46.61 -77 40 03.3
Date first
1894
Date last
2015
Obs
9
Pa first
336
Pa last
328
P.A. Now (θ)
328°
Sep first
33.3
Sep last
31.7
Sep. Now (ρ)
31.7"
Mag pri
11.35
Mag sec
11.22
delta mag (ΔM)
0.13
Spectral class
Pri motion ra
+002
Sec motion ra
-007
Pri motion dec
-027
Sec motion dec
-047
Notes
rPM=0.462
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
327.5
Precise sep
31.658
Constellation
Octans
Tycho2
9462-00226-1
Gaia DR2
44709326848
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18548-7740 TOB 348 1976 1 327 31.6 10.90 0.00 185446.14-774001.8
18548-7740 TOB 348 2000 3 328 32.1 11.35 11.52 185446.61-774003.3
18548-7740 TOB 348 2010 6 328 32.0 11.35 11.22 185446.61-774003.3
18548-7740 TOB 348 2015 9 328 31.7 11.35 11.22 185446.61-774003.3

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