17198-1449 BRT2742

 
 
17H 19M 44.58S -14 48' 06.5" P.A. 245 SEP 4.4 MAG 11.56,11.90
 
 
Coord 2000
17198-1449
Discov num
BRT2742
Comp
Coord arcsec 2000
17 19 44.58 -14 48 06.5
Date first
1907
Date last
2011
Obs
2
Pa first
242
Pa last
245
P.A. Now (θ)
245°
Sep first
4.3
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
11.56
Mag sec
11.90
delta mag (ΔM)
0.34
Spectral class
Pri motion ra
-003
Sec motion ra
Pri motion dec
+006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
Tycho2
5657-00765-1
last precise pa
245.4
last precise sep
4.39