18124-0718 A 36 BC
18h 12m 27.02s -07° 16' 55.2" P.A. 207.00 sep 1.3 mag 11.00,11.30
Coord 2000 |
18124-0718 |
|
Discov num |
A 36 |
|
Comp |
BC |
|
Coord arcsec 2000 |
18 12 27.02 -07 16 55.2 |
|
Date first |
1899 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
195 |
|
Pa last |
206.8 |
|
P.A. Now (θ) |
206.8° |
|
Sep first |
1.3 |
|
Sep last |
1.255 |
|
Sep. Now (ρ) |
1.255" |
|
Mag pri |
11.00 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
Pri motion ra |
-012 |
|
Sec motion ra |
|
|
Pri motion dec |
+004 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
18124-0718 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 166761 |
142150 |
18 12 24 -07 17 49 |
A 36 A,BC |
2000 |
7 |
40 |
70.1 |
7.78 |
11.03 |
3.25 |
|
|
Show |
|
|
18 12 27 -07 16 55 |
A 36 BC |
2015 |
10 |
207 |
1.3 |
11.00 |
11.30 |
0.30 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Serpens |
|
Gaia DR2 |
4160559700381851520 |
|