18459-1030 STF2373

 
 
18h 45m 51.33s -10 29' 34.1" P.A. 337 sep 4.2 mag 7.39,8.43 Sp F2
 
 
Coord 2000
18459-1030
Discov num
STF2373
Comp
Coord arcsec 2000
18 45 51.33 -10 29 34.1
Date first
1823
Date last
2016
Obs
60
Pa first
336
Pa last
337
P.A. Now (θ)
337°
Sep first
5.3
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
7.39
Mag sec
8.43
delta mag (ΔM)
1.04
Spectral class
F2 (yellow-white)
Pri motion ra
+004
Sec motion ra
+004
Pri motion dec
-009
Sec motion dec
-009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
337.4
Precise sep
4.172
Constellation
Scutum
Tycho2
5696-00925-1
HD
173457
last precise pa
337.4
last precise sep
4.172
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18459-1030 STF2373 2007 59 337 4.4 7.39 8.43 F2 D 184551.33-102934.1
18459-1030 STF2373 2010 60 335 3.8 7.39 8.43 F2 184551.33-102934.1
18459-1030 STF2373 2016 60 337 4.2 7.39 8.43 F2 184551.33-102934.1

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