18443+6103 STF2403

 
 
18h 44m 18.25s +61 02' 53.3" P.A. 278 sep 1.1 mag 6.25,8.35 Sp G8III
 
 
Coord 2000
18443+6103
Discov num
STF2403
Comp
Coord arcsec 2000
18 44 18.25 +61 02 53.3
Date first
1832
Date last
2011
Obs
49
Pa first
259
Pa last
278
P.A. Now (θ)
278°
Sep first
1.9
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
6.25
Mag sec
8.35
delta mag (ΔM)
2.1
Spectral class
G8III (yellow)
Pri motion ra
+004
Sec motion ra
+004
Pri motion dec
+020
Sec motion dec
+020
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
277.9
Precise sep
1.061
Cdsa2 id
STF 2403
Constellation
Draco
SAO
17995
Tycho2
4215-02488-1
HD
173949
HR
7075
Ra deg
18.73840277777778
De deg
61.048138888888886
last precise pa
277.9
last precise sep
1.061
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18443+6103 STF2403 2007 43 281 1.1 6.25 8.35 G8III D 184418.25+610253.3
18443+6103 STF2403 2010 47 277 1.1 6.25 8.35 G8III D 184418.25+610253.3
18443+6103 STF2403 2011 49 278 1.1 6.25 8.35 G8III D 184418.25+610253.3

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