19495+3843 ES 84 BC
19h 49m 27.80s +38° 42' 26.0" P.A. 66.00 sep 20.0 mag 11.10,13.20
| Coord 2000 |
19495+3843 |
|
Discov num |
ES 84 |
|
Comp |
BC |
|
Coord arcsec 2000 |
19 49 27.80 +38 42 26.0 |
|
| Date first |
1901 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
69 |
|
Pa last |
66.1 |
|
P.A. Now (θ) |
66.1° |
|
| Sep first |
19.7 |
|
Sep last |
20.039 |
|
Sep. Now (ρ) |
20.039" |
|
| Mag pri |
11.10 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
2.1 |
|
Spectral class |
|
|
| Pri motion ra |
|
|
Sec motion ra |
-006 |
|
| Pri motion dec |
|
|
Sec motion dec |
-001 |
|
| Notes |
|
|
Nature of this double is uncertain.
19495+3843 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 187638 |
68909 |
19 49 28 +38 42 36 |
ES 84 AB |
2021 |
12 |
158 |
10.3 |
6.22 |
11.10 |
4.88 |
|
|
| Show |
|
68909 |
19 49 28 +38 42 36 |
ES 84 AC |
2021 |
11 |
94 |
22.1 |
6.22 |
13.20 |
6.98 |
|
|
| Show |
|
|
19 49 28 +38 42 26 |
ES 84 BC |
2015 |
11 |
66 |
20.0 |
11.10 |
13.20 |
2.10 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS