20599+4016 LEP 98 AD
20h 59m 55.28s +40° 15' 31.8" P.A. 258.00 sep 999.9 mag 6.66,10.90 Sp F8V+M1 dist. 40.95 pc (133.58 l.y.)
Coord 2000 |
20599+4016 |
|
Discov num |
LEP 98 |
|
Comp |
AD |
|
Coord arcsec 2000 |
20 59 55.28 +40 15 31.8 |
|
Date first |
1928 |
|
Date last |
2016 |
|
Obs |
8 |
|
Pa first |
259 |
|
Pa last |
258 |
|
P.A. Now (θ) |
258° |
|
Sep first |
999.9 |
|
Sep last |
1213.2 |
|
Sep. Now (ρ) |
1213.2" |
|
Mag pri |
6.66 |
|
Mag sec |
10.90 |
|
delta mag (ΔM) |
4.24 |
|
Spectral class |
F8V+M1 (yellow-white/red) |
|
Pri motion ra |
+232 |
|
Sec motion ra |
+231 |
|
Pri motion dec |
+210 |
|
Sec motion dec |
+201 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.029 (< 0.3, Physical double)
This double is physical.
20599+4016 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
50331 |
20 59 55 +40 15 32 |
LSC 1 Aa1,2 |
2012 |
2 |
257 |
0.0 |
7.00 |
8.20 |
1.20 |
Y |
|
Show |
|
50331 |
20 59 55 +40 15 32 |
COU 2431 Aa,Ab |
2018 |
12 |
205 |
2.2 |
6.66 |
10.80 |
4.14 |
|
|
Show |
HD 200077 |
50331 |
20 59 55 +40 15 32 |
ENG 79 AB |
2003 |
10 |
219 |
165.9 |
6.66 |
9.76 |
3.10 |
|
|
Show |
|
50331 |
20 59 55 +40 15 32 |
BUP 221 AC |
2003 |
9 |
154 |
210.3 |
6.66 |
9.71 |
3.05 |
|
|
Show |
|
50331 |
20 59 55 +40 15 32 |
LEP 98 AD |
2016 |
8 |
258 |
999.9 |
6.66 |
10.90 |
4.24 |
|
<=== |
Show |
|
|
20 59 46 +40 13 24 |
BUP 221 BC |
2015 |
13 |
107 |
203.7 |
9.76 |
9.71 |
0.05 |
|
|
Show |
|
|
21 00 03 +40 12 23 |
SEI 1363 CR |
2015 |
25 |
37 |
8.7 |
9.71 |
10.67 |
0.96 |
|
|
Show |
|
|
20 58 11 +40 11 29 |
HDS 2989 Da,Db |
2018 |
11 |
143 |
0.1 |
11.16 |
12.46 |
1.30 |
Y |
|
Show |
|
|
20 58 11 +40 11 29 |
RAO 72 DE |
2012 |
3 |
118 |
19.8 |
11.00 |
15.80 |
4.80 |
|
|
Ninefold system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
SAO |
50331 |
|
HIP |
103641 |
|
Tycho2 |
3171-01508-1 |
|
Gaia DR2 |
1873356986678591744 |
|
HD |
200077 |
|
BD |
BD+39 4400 |
|
Distance |
40.95 |
|
Distance ly |
133.58 |
|