18179-1415 BRT2748

 
 
18h 17m 54.26s -14 14' 58.6" P.A. 82 sep 2.8 mag 12.72,12.90
 
 
Coord 2000
18179-1415
Discov num
BRT2748
Comp
Coord arcsec 2000
18 17 54.26 -14 14 58.6
Date first
1906
Date last
1906
Obs
1
Pa first
82
Pa last
82
P.A. Now (θ)
82°
Sep first
2.8
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
12.72
Mag sec
12.90
delta mag (ΔM)
0.18
Spectral class
Pri motion ra
+003
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
B (Blue magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
81.7
Precise sep
2.802
Constellation
Serpens
Tycho2
5689-00309-1
last precise pa
81.7
last precise sep
2.802
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18179-1415 BRT2748 1906 1 82 2.8 12.72 12.90 B 181754.09-141458.7

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