18517+4859 JKA 10 AB
18h 51m 39.03s +48° 58' 46.8" P.A. 154.00 sep 260.1 mag 10.00,9.90
Coord 2000 |
18517+4859 |
|
Discov num |
JKA 10 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 51 39.03 +48 58 46.8 |
|
Date first |
1897 |
|
Date last |
2015 |
|
Obs |
12 |
|
Pa first |
155 |
|
Pa last |
153.7 |
|
P.A. Now (θ) |
153.7° |
|
Sep first |
260.2 |
|
Sep last |
260.144 |
|
Sep. Now (ρ) |
260.144" |
|
Mag pri |
10.00 |
|
Mag sec |
9.90 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
Pri motion ra |
-015 |
|
Sec motion ra |
-008 |
|
Pri motion dec |
-042 |
|
Sec motion dec |
-039 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.171 (< 0.3, Physical double)
This double is physical.
18517+4859 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 51 39 +48 58 47 |
JKA 10 AB |
2015 |
12 |
154 |
260.1 |
10.00 |
9.90 |
0.10 |
|
<=== |
Show |
|
|
18 51 39 +48 58 47 |
KPP 3428 AC |
2016 |
9 |
192 |
13.5 |
10.00 |
15.40 |
5.40 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Tycho2 |
3548-00855-1 |
|
Gaia DR2 |
2143761633639740800 |
|