19444+3859 ALI 899 AB
19h 44m 23.30s +38° 59' 14.6" P.A. 183.00 sep 3.4 mag 11.10,12.00
| Coord 2000 |
19444+3859 |
|
Discov num |
ALI 899 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 44 23.30 +38 59 14.6 |
|
| Date first |
1928 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
189 |
|
Pa last |
182.8 |
|
P.A. Now (θ) |
182.8° |
|
| Sep first |
3.2 |
|
Sep last |
3.418 |
|
Sep. Now (ρ) |
3.418" |
|
| Mag pri |
11.10 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
| Pri motion ra |
+019 |
|
Sec motion ra |
+017 |
|
| Pri motion dec |
+058 |
|
Sec motion dec |
-018 |
|
| Notes |
N
(See Notes) |
|
rPM=1.246
This double is not physical.
19444+3859 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 44 23 +38 59 15 |
ALI 899 AB |
2016 |
6 |
183 |
3.4 |
11.10 |
12.00 |
0.90 |
|
<=== |
| Show |
|
|
19 44 23 +38 59 15 |
ALI 899 AC |
2015 |
5 |
78 |
10.5 |
11.10 |
12.60 |
1.50 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3136-00195-1 |
|
Gaia DR2 |
2073182023765188224 |
|