21484+3806 ALI 694
21h 48m 18.94s +38° 05' 21.8" P.A. 163.00 sep 6.4 mag 12.54,13.30
| Coord 2000 |
21484+3806 |
|
Discov num |
ALI 694 |
|
Comp |
|
|
Coord arcsec 2000 |
21 48 18.94 +38 05 21.8 |
|
| Date first |
1929 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
156 |
|
Pa last |
162.9 |
|
P.A. Now (θ) |
162.9° |
|
| Sep first |
7.0 |
|
Sep last |
6.357 |
|
Sep. Now (ρ) |
6.357" |
|
| Mag pri |
12.54 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
0.76 |
|
Spectral class |
|
|
| Pri motion ra |
+017 |
|
Sec motion ra |
+007 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
rPM=0.752
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3184-02094-1 |
|
Gaia DR2 |
1953157685194337920 |
|
WDS 21484+3806 ALI 694 : NOTES
No records found.
REFERENCES
| refcode |
metd |
author |
reference |
| Ali1949 |
Pa - |
Ali, A. |
1949AJ.....54..199A |
| Ali1949 |
|
AJ 54, 199, 1949 |
|
| Ali1950 |
Pa - |
Ali, A. |
1950AJ.....55..209A |
| Ali1950 |
|
AJ 55, 208, 1950 |
|
| Ali1952 |
Pa - |
Ali, A. |
1952AJ.....57..146A |
| Ali1952 |
|
AJ 57, 146, 1952 |
|
| Ali1955 |
Pa - |
Ali, A. |
. |
| Ali1955 |
|
Pub. Nizamiah Obs. 13, Pt. 2, 1955 |
|
| Ali9999 |
Pa - |
Ali, A. |
................... |
| Ali9999 |
+Po |
Unpublished, manuscript or reference not found. |
|
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 21484+3806 |
ALI 694 |
|
2000 |
2 |
161 |
6.5 |
12.54 |
13.30 |
|
D |
214819.00+380519.7 |
| 21484+3806 |
ALI 694 |
|
2002 |
3 |
161 |
6.5 |
12.54 |
13.30 |
|
D |
214819.00+380519.7 |
| 21484+3806 |
ALI 694 |
|
2015 |
4 |
163 |
6.4 |
12.54 |
13.30 |
|
|
214818.94+380521.8 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 21484+3806 ALI 694 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21484+3806 ALI 694 : MEASURES
No records found.
WDS 21484+3806 : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 21484+3806 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
