18480-0539 SKF 228 AB
18h 48m 01.04s -05° 38' 56.3" P.A. 165.00 sep 9.5 mag 11.60,11.80 Sp A0V
| Coord 2000 |
18480-0539 |
|
Discov num |
SKF 228 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 48 01.04 -05 38 56.3 |
|
| Date first |
1898 |
|
Date last |
2016 |
|
Obs |
9 |
|
| Pa first |
163 |
|
Pa last |
164.6 |
|
P.A. Now (θ) |
164.6° |
|
| Sep first |
8.9 |
|
Sep last |
9.489 |
|
Sep. Now (ρ) |
9.489" |
|
| Mag pri |
11.60 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
A0V (white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-013 |
|
Sec motion dec |
-015 |
|
| Notes |
|
|
rPM=0.129 (< 0.3, Physical double)
This double is physical.
18480-0539 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 48 01 -05 38 56 |
SKF 228 AB |
2016 |
9 |
165 |
9.5 |
11.60 |
11.80 |
0.20 |
|
<=== |
| Show |
|
|
18 48 01 -05 38 56 |
SKF 228 AC |
2015 |
4 |
141 |
4.6 |
11.60 |
14.30 |
2.70 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Scutum |
|
Gaia DR2 |
4253347997765162880 |
|
