20174-4750 UC 4139
20h 17m 22.17s -47° 49' 59.8" P.A. 4.00 sep 30.2 mag 12.80,15.10
Coord 2000 |
20174-4750 |
|
Discov num |
UC 4139 |
|
Comp |
|
|
Coord arcsec 2000 |
20 17 22.17 -47 49 59.8 |
|
Date first |
1996 |
|
Date last |
2016 |
|
Obs |
8 |
|
Pa first |
4 |
|
Pa last |
4 |
|
P.A. Now (θ) |
4° |
|
Sep first |
30.2 |
|
Sep last |
30.187 |
|
Sep. Now (ρ) |
30.187" |
|
Mag pri |
12.80 |
|
Mag sec |
15.10 |
|
delta mag (ΔM) |
2.3 |
|
Spectral class |
|
|
Pri motion ra |
+008 |
|
Sec motion ra |
+005 |
|
Pri motion dec |
-074 |
|
Sec motion dec |
-072 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.048 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Telescopium |
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Gaia DR2 |
6668970512785444096 |
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