17182-7332 TOB 340

17h 18m 10.50s -73 31' 56.4" P.A. 244 sep 16.3 mag 11.20,11.80

Coord 2000
17182-7332
Discov num
TOB 340
Comp
Coord arcsec 2000
17 18 10.50 -73 31 56.4
Date first
1892
Date last
2010
Obs
8
Pa first
236
Pa last
244
P.A. Now (θ)
244°
Sep first
15.5
Sep last
16.3
Sep. Now (ρ)
16.3"
Mag pri
11.20
Mag sec
11.80
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
+018
Sec motion ra
+001
Pri motion dec
+002
Sec motion dec
+011
Notes


rPM=1.062

This double is not physical.



OTHER CATALOGS AND DESIGNATIONS

Precise pa
243.8
Precise sep
16.25
Constellation
Apus
Gaia DR2
15117925248




WDS HISTORIC DATA

coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17182-7332 TOB 340 2000 4 243 16.2 11.20 11.80 D 171810.50-733156.4
17182-7332 TOB 340 2001 6 243 16.2 11.20 11.80 D 171810.50-733156.4
17182-7332 TOB 340 2010 8 244 16.2 11.20 11.80 171810.50-733156.4

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