01177-2812 B 16 BC
01h 17m 40.40s -28° 11' 54.8" P.A. 320.00 sep 4.1 mag 12.00,12.00
Coord 2000 |
01177-2812 |
|
Discov num |
B 16 |
|
Comp |
BC |
|
Coord arcsec 2000 |
01 17 40.40 -28 11 54.8 |
|
Date first |
1925 |
|
Date last |
2016 |
|
Obs |
6 |
|
Pa first |
319 |
|
Pa last |
319.5 |
|
P.A. Now (θ) |
319.5° |
|
Sep first |
3.9 |
|
Sep last |
4.078 |
|
Sep. Now (ρ) |
4.078" |
|
Mag pri |
12.00 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
Pri motion ra |
+036 |
|
Sec motion ra |
+043 |
|
Pri motion dec |
+001 |
|
Sec motion dec |
+071 |
|
Notes |
|
|
rPM=0.848
This double is not physical.
01177-2812 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 7848 |
166931 |
01 17 43 -28 11 55 |
B 16 AB |
2015 |
6 |
271 |
32.0 |
9.30 |
12.00 |
2.70 |
|
|
Show |
|
166931 |
01 17 43 -28 11 55 |
B 16 AD |
2016 |
6 |
29 |
13.9 |
9.30 |
16.00 |
6.70 |
|
|
Show |
|
|
01 17 40 -28 11 55 |
B 16 BC |
2016 |
6 |
320 |
4.1 |
12.00 |
12.00 |
0.00 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sculptor |
|
Gaia DR2 |
5030452618347809280 |
|