21197+4228 ES 1583 AC
21h 19m 41.17s +42° 28' 37.2" P.A. 223.00 sep 7.6 mag 11.14,11.99 Sp A2Vb
Coord 2000 |
21197+4228 |
|
Discov num |
ES 1583 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 19 41.17 +42 28 37.2 |
|
Date first |
1895 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
228 |
|
Pa last |
222.9 |
|
P.A. Now (θ) |
222.9° |
|
Sep first |
7.7 |
|
Sep last |
7.59 |
|
Sep. Now (ρ) |
7.59" |
|
Mag pri |
11.14 |
|
Mag sec |
11.99 |
|
delta mag (ΔM) |
0.85 |
|
Spectral class |
A2Vb (white) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
+011 |
|
Pri motion dec |
+001 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
rPM=0.864
This double is not physical.
21197+4228 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
21 19 41 +42 28 37 |
ES 1583 AB |
2015 |
12 |
238 |
13.0 |
11.14 |
11.32 |
0.18 |
|
|
Show |
|
|
21 19 41 +42 28 37 |
ES 1583 AC |
2015 |
10 |
223 |
7.6 |
11.14 |
11.99 |
0.85 |
|
<=== |
Show |
|
|
21 19 41 +42 28 37 |
ABH 144 AD |
2015 |
7 |
112 |
64.4 |
11.14 |
11.49 |
0.35 |
|
|
Show |
|
|
21 19 41 +42 28 37 |
ABH 144 AE |
2015 |
7 |
219 |
27.2 |
11.10 |
14.30 |
3.20 |
|
|
Show |
|
|
21 19 41 +42 28 37 |
ABH 144 AF |
2015 |
7 |
245 |
62.8 |
11.14 |
14.84 |
3.70 |
|
|
Show |
|
|
21 19 41 +42 28 37 |
ABH 144 AG |
2015 |
7 |
238 |
82.9 |
11.14 |
15.32 |
4.18 |
|
|
Show |
|
|
21 19 41 +42 28 37 |
ABH 144 AH |
2015 |
7 |
22 |
41.7 |
11.14 |
15.09 |
3.95 |
|
|
Show |
|
|
21 19 41 +42 28 37 |
ABH 144 AI |
2015 |
7 |
117 |
69.6 |
11.10 |
15.50 |
4.40 |
|
|
Show |
|
|
21 19 41 +42 28 37 |
ABH 144 AJ |
2014 |
6 |
112 |
81.2 |
11.14 |
15.61 |
4.47 |
|
|
Show |
|
|
21 19 41 +42 28 37 |
ABH 144 AK |
2015 |
7 |
98 |
101.4 |
11.14 |
15.20 |
4.06 |
|
|
Show |
|
|
21 19 40 +42 28 30 |
ES 1583 BC |
2016 |
12 |
77 |
6.0 |
11.30 |
11.90 |
0.60 |
|
|
11-fold system
11 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3177-03032-1 |
|
Gaia DR2 |
1968914958140533760 |
|
DM |
BD+41 4093 |
|