01552-1731 UC 645
01h 55m 09.27s -17° 31' 18.9" P.A. 140.00 sep 8.8 mag 12.90,16.40
| Coord 2000 |
01552-1731 |
|
Discov num |
UC 645 |
|
Comp |
|
|
Coord arcsec 2000 |
01 55 09.27 -17 31 18.9 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
140 |
|
Pa last |
139.6 |
|
P.A. Now (θ) |
139.6° |
|
| Sep first |
8.6 |
|
Sep last |
8.757 |
|
Sep. Now (ρ) |
8.757" |
|
| Mag pri |
12.90 |
|
Mag sec |
16.40 |
|
delta mag (ΔM) |
3.5 |
|
Spectral class |
|
|
| Pri motion ra |
-027 |
|
Sec motion ra |
-026 |
|
| Pri motion dec |
-044 |
|
Sec motion dec |
-052 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.139 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cetus |
|
Gaia DR2 |
5141704533448918912 |
|
