18186-1348 SNA 87 HI
18h 18m 36.03s -13° 47' 36.4" P.A. 297.00 sep 2.7 mag 7.28,13.10 Sp O6.5V
Coord 2000 |
18186-1348 |
|
Discov num |
SNA 87 |
|
Comp |
HI |
|
Coord arcsec 2000 |
18 18 36.03 -13 47 36.4 |
|
Date first |
2012 |
|
Date last |
2012 |
|
Obs |
1 |
|
Pa first |
297 |
|
Pa last |
297.2 |
|
P.A. Now (θ) |
297.2° |
|
Sep first |
2.7 |
|
Sep last |
2.74 |
|
Sep. Now (ρ) |
2.74" |
|
Mag pri |
7.28 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
5.82 |
|
Spectral class |
O6.5V (blue) |
|
Pri motion ra |
+001 |
|
Sec motion ra |
|
|
Pri motion dec |
-001 |
|
Sec motion dec |
|
|
Notes |
N
V
K
(See Notes, Proper motion indicates physical, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
18186-1348 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
161303 |
18 18 36 -13 48 02 |
DCH 26 AB |
2018 |
7 |
306 |
0.2 |
6.80 |
8.37 |
1.57 |
|
|
Show |
|
|
18 18 36 -13 48 02 |
SNA 88 AC |
2012 |
1 |
5 |
3.7 |
6.57 |
13.71 |
7.14 |
|
|
Show |
|
|
18 18 36 -13 48 02 |
SNA 88 AD |
2017 |
2 |
246 |
3.5 |
6.57 |
12.15 |
5.58 |
|
|
Show |
|
|
18 18 36 -13 48 02 |
SNA 88 AE |
2012 |
1 |
177 |
3.8 |
6.57 |
14.15 |
7.58 |
|
|
Show |
|
|
18 18 36 -13 48 02 |
SNA 88 AF |
2012 |
1 |
126 |
5.9 |
6.57 |
12.63 |
6.06 |
|
|
Show |
|
|
18 18 36 -13 48 02 |
SNA 88 AG |
2017 |
3 |
305 |
6.4 |
6.57 |
12.10 |
5.53 |
|
|
Show |
|
|
18 18 36 -13 47 36 |
SNA 87 Ha,Hb |
2012 |
1 |
49 |
0.0 |
7.30 |
11.00 |
3.70 |
|
|
Show |
|
|
18 18 36 -13 47 36 |
SNA 87 HI |
2012 |
1 |
297 |
2.7 |
7.28 |
13.10 |
5.82 |
|
<=== |
Show |
|
|
18 18 36 -13 47 36 |
SNA 87 HJ |
2017 |
3 |
139 |
3.4 |
7.28 |
11.41 |
4.13 |
|
|
Show |
|
|
18 18 36 -13 47 36 |
SNA 87 HK |
2012 |
1 |
68 |
5.8 |
7.28 |
13.86 |
6.58 |
|
|
12-fold system
11 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Serpens |
|
Gaia DR2 |
4146599166888812032 |
|