17264-7750 HLN  42

17h 26m 28.00s -77 49' 55.2" P.A. 51 sep 3.7 mag 10.43,10.60

Coord 2000
17264-7750
Discov num
HLN  42
Comp
Coord arcsec 2000
17 26 28.00 -77 49 55.2
Date first
1969
Date last
2015
Obs
5
Pa first
52
Pa last
51
P.A. Now (θ)
51°
Sep first
3.5
Sep last
3.7
Sep. Now (ρ)
3.7"
Mag pri
10.43
Mag sec
10.60
delta mag (ΔM)
0.17
Spectral class
Pri motion ra
-017
Sec motion ra
+089
Pri motion dec
-028
Sec motion dec
+057
Notes


rPM=1.286

This double is not physical.



OTHER CATALOGS AND DESIGNATIONS

Precise pa
50.9
Precise sep
3.671
Constellation
Apus
Tycho2
9448-01702-1
Gaia DR2
50917344640




WDS HISTORIC DATA

coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17264-7750 HLN 42 2000 3 51 3.7 10.43 10.60 D 172628.00-774955.2
17264-7750 HLN 42 2015 5 51 3.7 10.43 10.60 172628.00-774955.2

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