18428-4416 LDS 649
18h 42m 44.75s -44° 15' 47.7" P.A. 240.00 sep 130.4 mag 11.97,13.10
| Coord 2000 |
18428-4416 |
|
Discov num |
LDS 649 |
|
Comp |
|
|
Coord arcsec 2000 |
18 42 44.75 -44 15 47.7 |
|
| Date first |
1905 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
245 |
|
Pa last |
240.2 |
|
P.A. Now (θ) |
240.2° |
|
| Sep first |
129.5 |
|
Sep last |
130.423 |
|
Sep. Now (ρ) |
130.423" |
|
| Mag pri |
11.97 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
1.13 |
|
Spectral class |
|
|
| Pri motion ra |
+037 |
|
Sec motion ra |
+073 |
|
| Pri motion dec |
-049 |
|
Sec motion dec |
-120 |
|
| Notes |
|
|
rPM=0.567
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Corona Austrina |
|
Tycho2 |
7927-01689-1 |
|
Gaia DR2 |
6709175564208428544 |
|
WDS 18428-4416 LDS 649 : NOTES
No records found.
REFERENCES
| refcode |
metd |
author |
reference |
| LDS |
|
Luyten p.m. catalog (from additional DD list) |
................... |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 18428-4416 |
LDS 649 |
|
1920 |
1 |
225 |
131.0 |
11.97 |
12.70 |
|
|
184244.75-441547.7 |
| 18428-4416 |
LDS 649 |
|
1999 |
6 |
241 |
130.4 |
11.97 |
13.10 |
|
|
184244.75-441547.7 |
| 18428-4416 |
LDS 649 |
|
2010 |
7 |
240 |
130.4 |
11.97 |
13.10 |
|
|
184244.75-441547.7 |
| 18428-4416 |
LDS 649 |
|
2015 |
8 |
240 |
130.4 |
11.97 |
13.10 |
|
|
184244.75-441547.7 |
If you need more information about this double, apply for a
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WDS 18428-4416 LDS 649 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18428-4416 LDS 649 : MEASURES
No records found.
WDS 18428-4416 : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 18428-4416 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
