18078-0431 NSN 143
18h 07m 50.58s -04° 30' 43.5" P.A. 81.00 sep 7.7 mag 14.09,15.03
Coord 2000 |
18078-0431 |
|
Discov num |
NSN 143 |
|
Comp |
|
|
Coord arcsec 2000 |
18 07 50.58 -04 30 43.5 |
|
Date first |
1999 |
|
Date last |
2016 |
|
Obs |
9 |
|
Pa first |
81 |
|
Pa last |
80.9 |
|
P.A. Now (θ) |
80.9° |
|
Sep first |
7.6 |
|
Sep last |
7.67 |
|
Sep. Now (ρ) |
7.67" |
|
Mag pri |
14.09 |
|
Mag sec |
15.03 |
|
delta mag (ΔM) |
0.94 |
|
Spectral class |
|
|
Pri motion ra |
-193 |
|
Sec motion ra |
-193 |
|
Pri motion dec |
-060 |
|
Sec motion dec |
-061 |
|
Notes |
T
(Parallax indicates physical) |
|
rPM=0.005 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS