17527+1940 BRT2439

 
 
17h 52m 40.73s +19 39' 34.8" P.A. 183 sep 4.8 mag 10.36,10.84 Sp F2 dist. 602.41 pc (1965.06 l.y.)
 
 
Coord 2000
17527+1940
Discov num
BRT2439
Comp
Coord arcsec 2000
17 52 40.73 +19 39 34.8
Date first
1896
Date last
2016
Obs
16
Pa first
183
Pa last
183
P.A. Now (θ)
183°
Sep first
4.5
Sep last
4.8
Sep. Now (ρ)
4.8"
Mag pri
10.36
Mag sec
10.84
delta mag (ΔM)
0.48
Spectral class
F2 (yellow-white)
Pri motion ra
-010
Sec motion ra
-010
Pri motion dec
-007
Sec motion dec
-009
Notes
rPM=0.149 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
182.9
Precise sep
4.781
Constellation
Hercules
SAO
103171
HIP
87499
Tycho2
1561-00539-1
BD
BD+19 3451
Distance
602.41
Distance ly
1965.06
last precise pa
182.9
last precise sep
4.781
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17527+1940 BRT2439 2000 12 181 4.6 10.36 10.84 F2 D 175240.73+193934.8
17527+1940 BRT2439 2010 13 181 4.9 10.36 10.84 F2 D 175240.73+193934.8
17527+1940 BRT2439 2011 14 181 4.7 10.36 10.84 F2 D 175240.73+193934.8
17527+1940 BRT2439 2016 16 183 4.8 10.36 10.84 F2 175240.73+193934.8

If you need more information about this double, apply for a data request form to the WDS.