19508+0852 STFB 10 AB (Altair)
19h 50m 46.99s +08° 52' 05.9" P.A. 286.00 sep 195.8 mag 0.95,9.82 Sp A7V dist. 5.13 pc (16.73 l.y.)
| Coord 2000 |
19508+0852 |
|
Discov num |
STFB 10 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 50 46.99 +08 52 05.9 |
|
| Date first |
1781 |
|
Date last |
2015 |
|
Obs |
42 |
|
| Pa first |
335 |
|
Pa last |
285.8 |
|
P.A. Now (θ) |
285.8° |
|
| Sep first |
143.3 |
|
Sep last |
195.83 |
|
Sep. Now (ρ) |
195.83" |
|
| Mag pri |
0.95 |
|
Mag sec |
9.82 |
|
delta mag (ΔM) |
8.87 |
|
Spectral class |
A7V (white) |
|
| Pri motion ra |
+537 |
|
Sec motion ra |
+006 |
|
| Pri motion dec |
+386 |
|
Sec motion dec |
-001 |
|
| Notes |
N
L
U
(See Notes, Linear solution, Proper motion indicates non-physical) |
|
rPM=0.994
This double is not physical.
19508+0852 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
Altair |
125122 |
19 50 47 +08 52 06 |
STFB 10 AB |
2015 |
42 |
286 |
195.8 |
0.95 |
9.82 |
8.87 |
|
<=== |
| Show |
|
125122 |
19 50 47 +08 52 06 |
STFB 10 AC |
2015 |
15 |
110 |
186.4 |
0.95 |
10.30 |
9.35 |
|
|
| Show |
|
125122 |
19 50 47 +08 52 06 |
DAL 27 AD |
2015 |
11 |
105 |
26.8 |
0.95 |
11.90 |
10.95 |
|
|
| Show |
|
125122 |
19 50 47 +08 52 06 |
SMR 5 AE |
2019 |
9 |
351 |
151.7 |
0.95 |
11.00 |
10.05 |
|
|
| Show |
|
125122 |
19 50 47 +08 52 06 |
SMR 5 AF |
2015 |
7 |
48 |
292.4 |
0.95 |
10.30 |
9.35 |
|
|
| Show |
|
125122 |
19 50 47 +08 52 06 |
GMC 5 AG |
2012 |
3 |
121 |
185.1 |
0.95 |
13.00 |
12.05 |
|
|
Septuple system
7 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Common name |
Altair |
|
Constellation |
Aquila |
|
SAO |
125122 |
|
HIP |
97649 |
|
| Tycho2 |
1058-03399-1 |
|
HD |
187642 |
|
HR |
7557 |
|
GC |
27470 |
|
| ADS |
13009 |
|
GL |
Gl 768 |
|
BD |
BD+08 4236 |
|
Bayer |
Alpha Aquilae |
|
| Bayer name |
Alp Aql |
|
Flamsteed |
53 Aquilae |
|
Flamsteed name |
53 Aql |
|
FK5 |
745 |
|
| Distance |
5.13 |
|
Distance ly |
16.73 |
|
Bayer greek |
α Aql |
|
