19164+1433 STF 2489 AB (HD 180555)
19h 16m 26.78s +14° 32' 40.6" P.A. 347.00 sep 8.3 mag 5.67,9.30 Sp B9.5V dist. 125.63 pc (409.81 l.y.)
Coord 2000 |
19164+1433 |
|
Discov num |
STF2489 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 16 26.78 +14 32 40.6 |
|
Date first |
1828 |
|
Date last |
2013 |
|
Obs |
32 |
|
Pa first |
349 |
|
Pa last |
347.4 |
|
P.A. Now (θ) |
347.4° |
|
Sep first |
8.2 |
|
Sep last |
8.29 |
|
Sep. Now (ρ) |
8.29" |
|
Mag pri |
5.67 |
|
Mag sec |
9.30 |
|
delta mag (ΔM) |
3.63 |
|
Spectral class |
B9.5V (blue-white) |
|
Pri motion ra |
+010 |
|
Sec motion ra |
+009 |
|
Pri motion dec |
+001 |
|
Sec motion dec |
+000 |
|
Notes |
|
|
rPM=0.141 (< 0.3, Physical double)
This double is physical.
19164+1433 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
104668 |
19 16 27 +14 32 41 |
CHR 85 Aa,Ab |
2021 |
14 |
20 |
0.0 |
5.90 |
7.40 |
1.50 |
Y |
|
Show |
HD 180555 |
104668 |
19 16 27 +14 32 41 |
STF 2489 AB |
2013 |
32 |
347 |
8.3 |
5.67 |
9.30 |
3.63 |
|
<=== |
Show |
|
104668 |
19 16 27 +14 32 41 |
WAL 109 AC |
2008 |
3 |
355 |
60.4 |
5.67 |
10.88 |
5.21 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 180555 |
|
Constellation |
Aquila |
|
SAO |
104668 |
|
HIP |
94720 |
|
Tycho2 |
1053-00804-1 |
|
Gaia DR2 |
4320279260621065472 |
|
HD |
180555 |
|
HR |
7307 |
|
GC |
26572 |
|
ADS |
12248 |
|
BD |
BD+14 3852 |
|
Distance |
125.63 |
|
Distance ly |
409.81 |
|