15511+5254 STF 1984 AB (HD 142282)
15h 51m 10.09s +52° 54' 25.2" P.A. 279.00 sep 6.4 mag 6.89,8.94 Sp A1V dist. 127.06 pc (414.47 l.y.)
| Coord 2000 |
15511+5254 |
|
Discov num |
STF1984 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 51 10.09 +52 54 25.2 |
|
| Date first |
1828 |
|
Date last |
2019 |
|
Obs |
77 |
|
| Pa first |
273 |
|
Pa last |
278.9 |
|
P.A. Now (θ) |
278.9° |
|
| Sep first |
6.5 |
|
Sep last |
6.371 |
|
Sep. Now (ρ) |
6.371" |
|
| Mag pri |
6.89 |
|
Mag sec |
8.94 |
|
delta mag (ΔM) |
2.05 |
|
Spectral class |
A1V (white) |
|
| Pri motion ra |
-008 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
Nature of this double is uncertain.
15511+5254 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 142282 |
29691 |
15 51 10 +52 54 25 |
STF 1984 AB |
2019 |
77 |
279 |
6.4 |
6.89 |
8.94 |
2.05 |
|
<=== |
| Show |
|
29691 |
15 51 10 +52 54 25 |
STF 1984 AC |
2020 |
8 |
97 |
173.5 |
6.89 |
13.37 |
6.48 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 142282 |
|
Constellation |
Draco |
|
SAO |
29691 |
|
HIP |
77652 |
|
| Tycho2 |
3870-01563-1 |
|
Gaia DR2 |
1404937579808393984 |
|
HD |
142282 |
|
GC |
21324 |
|
| ADS |
9816 |
|
BD |
BD+53 1816 |
|
Distance |
127.06 |
|
Distance ly |
414.47 |
|