15538-4419 DON 1115 AB (HD 142000)
15h 53m 51.26s -44° 19' 07.0" P.A. 180.00 sep 4.8 mag 10.19,12.40 Sp A0
| Coord 2000 |
15538-4419 |
|
Discov num |
DON1115 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 53 51.26 -44 19 07.0 |
|
| Date first |
1930 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
185 |
|
Pa last |
179.8 |
|
P.A. Now (θ) |
179.8° |
|
| Sep first |
5.0 |
|
Sep last |
4.791 |
|
Sep. Now (ρ) |
4.791" |
|
| Mag pri |
10.19 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
2.21 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
-006 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
+013 |
|
Sec motion dec |
-127 |
|
| Notes |
|
|
rPM=1.102
This double is not physical.
15538-4419 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 142000 |
|
15 53 51 -44 19 07 |
DON 1115 AB |
2015 |
4 |
180 |
4.8 |
10.19 |
12.40 |
2.21 |
|
<=== |
| Show |
|
|
15 53 51 -44 19 12 |
DON 1115 BC |
2016 |
3 |
163 |
2.1 |
12.40 |
14.70 |
2.30 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 142000 |
|
Constellation |
Norma |
|
Tycho2 |
7850-00965-1 |
|
Gaia DR2 |
5988574781771217280 |
|
| HD |
142000 |
|
