19441+1222 STF 2567 AB (HD 186455)
19h 44m 06.10s +12° 22' 21.1" P.A. 310.00 sep 17.7 mag 7.93,9.96 Sp A2V dist. 162.34 pc (529.55 l.y.)
Coord 2000 |
19441+1222 |
|
Discov num |
STF2567 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 44 06.10 +12 22 21.1 |
|
Date first |
1783 |
|
Date last |
2015 |
|
Obs |
43 |
|
Pa first |
311 |
|
Pa last |
309.9 |
|
P.A. Now (θ) |
309.9° |
|
Sep first |
22.8 |
|
Sep last |
17.679 |
|
Sep. Now (ρ) |
17.679" |
|
Mag pri |
7.93 |
|
Mag sec |
9.96 |
|
delta mag (ΔM) |
2.03 |
|
Spectral class |
A2V (white) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
-012 |
|
Sec motion dec |
-017 |
|
Notes |
N
(See Notes) |
|
rPM=0.317
Nature of this double is uncertain.
19441+1222 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 186455 |
|
19 44 06 +12 22 21 |
STF 2567 AB |
2015 |
43 |
310 |
17.7 |
7.93 |
9.96 |
2.03 |
|
<=== |
Show |
|
|
19 44 05 +12 22 33 |
DAM 310 BC |
2015 |
5 |
358 |
7.5 |
10.00 |
13.00 |
3.00 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 186455 |
|
Constellation |
Aquila |
|
HIP |
97108 |
|
Tycho2 |
1065-00588-1 |
|
Gaia DR2 |
4304728970725575040 |
|
HD |
186455 |
|
BD |
BD+12 4056 |
|
Distance |
162.34 |
|
Distance ly |
529.55 |
|