20010+3742 BU 1289 AC
20h 00m 59.61s +37° 41' 56.1" P.A. 89.00 sep 21.5 mag 8.15,9.70 Sp B5 dist. 348.43 pc (1136.58 l.y.)
| Coord 2000 |
20010+3742 |
|
Discov num |
BU 1289 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 00 59.61 +37 41 56.1 |
|
| Date first |
1896 |
|
Date last |
2018 |
|
Obs |
31 |
|
| Pa first |
90 |
|
Pa last |
89.1 |
|
P.A. Now (θ) |
89.1° |
|
| Sep first |
21.4 |
|
Sep last |
21.504 |
|
Sep. Now (ρ) |
21.504" |
|
| Mag pri |
8.15 |
|
Mag sec |
9.70 |
|
delta mag (ΔM) |
1.55 |
|
Spectral class |
B5 (blue-white) |
|
| Pri motion ra |
-007 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
+033 |
|
| Notes |
N
(See Notes) |
|
rPM=1.245
This double is not physical.
20010+3742 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 189901 |
69258 |
20 00 60 +37 41 56 |
BU 1289 AB |
2016 |
23 |
55 |
0.7 |
8.15 |
9.20 |
1.05 |
|
|
| Show |
|
69258 |
20 00 60 +37 41 56 |
BU 1289 AC |
2018 |
31 |
89 |
21.5 |
8.15 |
9.70 |
1.55 |
|
<=== |
| Show |
|
69258 |
20 00 60 +37 41 56 |
FOX 246 AB,D |
2015 |
12 |
170 |
104.2 |
8.15 |
11.17 |
3.02 |
|
|
| Show |
|
69258 |
20 00 60 +37 41 56 |
WAL 125 AB,E |
2015 |
7 |
10 |
46.5 |
8.15 |
13.52 |
5.37 |
|
|
Quintuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
SAO |
69258 |
|
HIP |
98534 |
|
Tycho2 |
3150-02606-1 |
|
| Gaia DR2 |
2060249185726240640 |
|
HD |
189901 |
|
BD |
BD+37 3725 |
|
Distance |
348.43 |
|
| Distance ly |
1136.58 |
|
WDS 20010+3742 BU 1289 AC : NOTES
| discov_num |
notes |
refcode |
| BU 1289 |
AC: SEI 787. |
Nsn2017b |
REFERENCES
| refcode |
metd |
author |
reference |
| Nsn2017b |
not - |
Nanson, J. |
................... |
| Nsn2017b |
|
private communication, 2017 |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
BU |
Burnham, S.W. (BU 1 - 81) |
| 179 |
FOX |
Fox, P. |
| 190 |
WAL |
Wallenquist, A. |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 20010+3742 |
BU 1289 |
AC |
2003 |
23 |
89 |
21.7 |
8.15 |
9.70 |
|
D |
200059.61+374156.1 |
| 20010+3742 |
BU 1289 |
AC |
2017 |
25 |
90 |
21.4 |
8.15 |
9.70 |
B5 |
N |
200059.61+374156.1 |
| 20010+3742 |
BU 1289 |
AC |
2018 |
27 |
90 |
21.5 |
8.15 |
9.70 |
B5 |
N |
200059.61+374156.1 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20010+3742 BU 1289 AC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20010+3742 BU 1289 AC : MEASURES
No records found.
WDS 20010+3742 : VIRTUAL EYEPIECE
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|
|
WDS 20010+3742 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
