18218-1155 EGN 22 AM
18h 21m 49.80s -11° 55' 21.1" P.A. 9.00 sep 12.8 mag 7.95, Sp G5 dist. 42.74 pc (139.42 l.y.)
Coord 2000 |
18218-1155 |
|
Discov num |
EGN 22 |
|
Comp |
AM |
|
Coord arcsec 2000 |
18 21 49.80 -11 55 21.1 |
|
Date first |
2005 |
|
Date last |
2005 |
|
Obs |
1 |
|
Pa first |
9 |
|
Pa last |
8.8 |
|
P.A. Now (θ) |
8.8° |
|
Sep first |
12.8 |
|
Sep last |
12.8 |
|
Sep. Now (ρ) |
12.8" |
|
Mag pri |
7.95 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
-022 |
|
Sec motion ra |
|
|
Pri motion dec |
-069 |
|
Sec motion dec |
|
|
Notes |
N
K
(See Notes, 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
Nature of this double is uncertain.
18218-1155 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
Alasia |
161386 |
18 21 50 -11 55 21 |
EGN 22 AB |
2005 |
2 |
141 |
3.3 |
7.95 |
|
|
|
|
Show |
|
161386 |
18 21 50 -11 55 21 |
EGN 22 AC |
2005 |
2 |
47 |
3.7 |
7.95 |
|
|
|
|
Show |
|
161386 |
18 21 50 -11 55 21 |
EGN 22 AD |
2005 |
1 |
243 |
5.6 |
7.95 |
|
|
|
|
Show |
|
161386 |
18 21 50 -11 55 21 |
EGN 22 AE |
2005 |
1 |
354 |
5.9 |
7.95 |
|
|
|
|
Show |
|
161386 |
18 21 50 -11 55 21 |
EGN 22 AF |
2005 |
2 |
106 |
7.3 |
7.95 |
|
|
|
|
Show |
|
161386 |
18 21 50 -11 55 21 |
EGN 22 AG |
2005 |
4 |
290 |
8.5 |
7.95 |
|
|
|
|
Show |
|
161386 |
18 21 50 -11 55 21 |
EGN 22 AH |
2005 |
1 |
218 |
8.8 |
7.95 |
|
|
|
|
Show |
|
161386 |
18 21 50 -11 55 21 |
EGN 22 AI |
2005 |
2 |
132 |
8.9 |
7.95 |
|
|
|
|
Show |
|
161386 |
18 21 50 -11 55 21 |
EGN 22 AJ |
2005 |
3 |
294 |
10.4 |
7.95 |
|
|
|
|
Show |
|
161386 |
18 21 50 -11 55 21 |
EGN 22 AK |
2005 |
1 |
337 |
10.6 |
7.95 |
|
|
|
|
Show |
|
161386 |
18 21 50 -11 55 21 |
EGN 22 AL |
2005 |
1 |
310 |
12.2 |
7.95 |
|
|
|
|
Show |
|
161386 |
18 21 50 -11 55 21 |
EGN 22 AM |
2005 |
1 |
9 |
12.8 |
7.95 |
|
|
|
<=== |
Show |
|
161386 |
18 21 50 -11 55 21 |
EGN 22 AN |
2005 |
1 |
334 |
12.9 |
7.95 |
|
|
|
|
Show |
|
161386 |
18 21 50 -11 55 21 |
EGN 22 AO |
2014 |
3 |
339 |
14.2 |
7.95 |
|
|
|
|
Show |
|
161386 |
18 21 50 -11 55 21 |
EGN 22 AP |
2015 |
5 |
294 |
19.6 |
7.95 |
|
|
|
|
Show |
|
161386 |
18 21 50 -11 55 21 |
EGN 22 AQ |
2005 |
2 |
309 |
23.5 |
7.95 |
|
|
|
|
Show |
|
161386 |
18 21 50 -11 55 21 |
EGN 22 AR |
2015 |
4 |
313 |
26.2 |
7.95 |
|
|
|
|
18-fold system
18 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Common name |
Alasia |
|
Constellation |
Serpens |
|
SAO |
161386 |
|
HIP |
90004 |
|
Tycho2 |
5685-02670-1 |
|
Gaia DR2 |
4153637759337630720 |
|
HD |
168746 |
|
BD |
BD-11 4606 |
|
Distance |
42.74 |
|
Distance ly |
139.42 |
|
Meaning |
Cypriot proposal; first historically recorded name of Cyprus (mid-15th century). |
|