18003+5251 STF 2271 AC
18h 00m 18.74s +52° 51' 15.4" P.A. 17.00 sep 160.8 mag 8.17,12.98 Sp G0 dist. 60.42 pc (197.09 l.y.)
Coord 2000 |
18003+5251 |
|
Discov num |
STF2271 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 00 18.74 +52 51 15.4 |
|
Date first |
1913 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
18 |
|
Pa last |
17.4 |
|
P.A. Now (θ) |
17.4° |
|
Sep first |
167.3 |
|
Sep last |
160.803 |
|
Sep. Now (ρ) |
160.803" |
|
Mag pri |
8.17 |
|
Mag sec |
12.98 |
|
delta mag (ΔM) |
4.81 |
|
Spectral class |
G0 (yellow) |
|
Pri motion ra |
+032 |
|
Sec motion ra |
-002 |
|
Pri motion dec |
+069 |
|
Sec motion dec |
+009 |
|
Notes |
N
(See Notes) |
|
rPM=0.907
This double is not physical.
18003+5251 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 164874 |
30686 |
18 00 19 +52 51 15 |
STF 2271 AB |
2019 |
105 |
267 |
3.5 |
8.17 |
9.24 |
1.07 |
|
|
Show |
|
30686 |
18 00 19 +52 51 15 |
STF 2271 AC |
2015 |
7 |
17 |
160.8 |
8.17 |
12.98 |
4.81 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
SAO |
30686 |
|
HIP |
88155 |
|
Tycho2 |
3903-01127-1 |
|
Gaia DR2 |
2125511797904547840 |
|
HD |
164874 |
|
BD |
BD+52 2125 |
|
Distance |
60.42 |
|
Distance ly |
197.09 |
|