18581+3813 STF 2427 BC
18h 58m 08.22s +38° 13' 47.6" P.A. 79.00 sep 7.2 mag 9.93,10.20 Sp K0
Coord 2000 |
18581+3813 |
|
Discov num |
STF2427 |
|
Comp |
BC |
|
Coord arcsec 2000 |
18 58 08.22 +38 13 47.6 |
|
Date first |
1828 |
|
Date last |
2017 |
|
Obs |
49 |
|
Pa first |
86 |
|
Pa last |
78.9 |
|
P.A. Now (θ) |
78.9° |
|
Sep first |
4.0 |
|
Sep last |
7.19 |
|
Sep. Now (ρ) |
7.19" |
|
Mag pri |
9.93 |
|
Mag sec |
10.20 |
|
delta mag (ΔM) |
0.27 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
+043 |
|
Sec motion ra |
+040 |
|
Pri motion dec |
+034 |
|
Sec motion dec |
+031 |
|
Notes |
N
T
(See Notes, Parallax indicates physical) |
|
rPM=0.077 (< 0.3, Physical double)
This double is physical.
18581+3813 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 58 04 +38 13 20 |
STF 2427 AB |
2017 |
45 |
59 |
55.9 |
9.61 |
9.93 |
0.32 |
|
|
Show |
|
|
18 58 04 +38 13 20 |
STF 2427 AC |
2015 |
23 |
61 |
62.0 |
9.61 |
10.20 |
0.59 |
|
|
Show |
|
|
18 58 04 +38 13 20 |
CTT 11 AD |
2017 |
14 |
291 |
57.2 |
9.61 |
11.80 |
2.19 |
|
|
Show |
|
67642 |
18 58 04 +38 13 20 |
SP 2 AE |
2017 |
20 |
350 |
162.3 |
9.61 |
5.87 |
3.74 |
|
|
Show |
|
|
18 58 08 +38 13 48 |
STF 2427 BC |
2017 |
49 |
79 |
7.2 |
9.93 |
10.20 |
0.27 |
|
<=== |
Show |
|
67642 |
18 58 08 +38 13 48 |
SP 2 BE |
2014 |
15 |
330 |
150.2 |
9.93 |
5.87 |
4.06 |
|
|
Show |
|
67642 |
18 58 02 +38 15 58 |
SMR 14 EF |
2014 |
10 |
331 |
82.7 |
5.87 |
11.26 |
5.39 |
|
|
Show |
|
67642 |
18 58 02 +38 15 58 |
FYM 27 EG |
2014 |
4 |
206 |
33.2 |
5.87 |
14.60 |
8.73 |
|
|
Show |
|
67642 |
18 58 02 +38 15 58 |
FYM 27 EH |
2014 |
4 |
222 |
72.8 |
5.87 |
13.70 |
7.83 |
|
|
Show |
|
67642 |
18 58 02 +38 15 58 |
FYM 27 EI |
2014 |
4 |
38 |
44.7 |
5.87 |
16.00 |
10.13 |
|
|
Ninefold system
9 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
3119-02542-1 |
|
Gaia DR2 |
2100103978272525440 |
|