21169+3001 DAM 227 AC
21h 16m 52.44s +30° 01' 26.1" P.A. 26.00 sep 8.2 mag 10.20,14.40
Coord 2000 |
21169+3001 |
|
Discov num |
DAM 227 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 16 52.44 +30 01 26.1 |
|
Date first |
1998 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
28 |
|
Pa last |
26.4 |
|
P.A. Now (θ) |
26.4° |
|
Sep first |
8.4 |
|
Sep last |
8.208 |
|
Sep. Now (ρ) |
8.208" |
|
Mag pri |
10.20 |
|
Mag sec |
14.40 |
|
delta mag (ΔM) |
4.2 |
|
Spectral class |
|
|
Pri motion ra |
+035 |
|
Sec motion ra |
|
|
Pri motion dec |
-029 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
21169+3001 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
21 16 52 +30 01 26 |
MLB 538 AB |
2016 |
7 |
310 |
3.2 |
10.20 |
11.70 |
1.50 |
|
|
Show |
|
|
21 16 52 +30 01 26 |
DAM 227 AC |
2015 |
3 |
26 |
8.2 |
10.20 |
14.40 |
4.20 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
1851964712348176640 |
|
WDS 21169+3001 DAM 227 AC : NOTES
discov_num |
notes |
refcode |
MLB 538 |
MLB 716 may be same star. |
Hei1978b |
REFERENCES
refcode |
metd |
author |
reference |
Hei1978b |
M+ - |
Heintz, W.D. |
1978ApJS...37..343H |
Hei1978b |
+Po |
ApJS 37, 343, 1978 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
DAM |
Damm, F. |
403 |
MLB |
Milburn, W. (Espin, T.E.) |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
21169+3001 |
DAM 227 |
AC |
2000 |
2 |
28 |
8.4 |
10.20 |
14.40 |
|
N |
211652.44+300126.1 |
21169+3001 |
DAM 227 |
AC |
2002 |
3 |
26 |
8.4 |
10.20 |
14.40 |
|
N |
211652.44+300126.1 |
21169+3001 |
DAM 227 |
AC |
2015 |
3 |
26 |
8.2 |
10.20 |
14.40 |
|
N |
211652.44+300126.1 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 21169+3001 DAM 227 AC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21169+3001 DAM 227 AC : MEASURES
No records found.
WDS 21169+3001 : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
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WDS 21169+3001 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.