17486-1854 A  2252

 
 
17h 48m 38.59s -18 53' 47.1" P.A. 219 sep 3.8 mag 10.35,12.79 Sp G0 dist. 110.13 pc (359.24 l.y.)
 
 
Coord 2000
17486-1854
Discov num
A  2252
Comp
Coord arcsec 2000
17 48 38.59 -18 53 47.1
Date first
1910
Date last
1999
Obs
13
Pa first
216
Pa last
219
P.A. Now (θ)
219°
Sep first
3.7
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
10.35
Mag sec
12.79
delta mag (ΔM)
2.44
Spectral class
G0 (yellow)
Pri motion ra
-070
Sec motion ra
-070
Pri motion dec
-090
Sec motion dec
-098
Notes
rPM=0.066 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
219.1
Precise sep
3.758
Constellation
Sagittarius
SAO
160831
HIP
87176
Tycho2
6257-00076-1
BD
BD-18 4650
Distance
110.13
Distance ly
359.24
last precise pa
219.1
last precise sep
3.758
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17486-1854 A 2252 1998 11 217 3.8 10.35 12.79 G0 D 174838.59-185347.1
17486-1854 A 2252 1999 12 219 3.8 10.35 12.79 G0 D 174838.59-185347.1

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