21216+3253 GYL 54
21h 21m 33.25s +32° 53' 07.1" P.A. 137.00 sep 22.2 mag 9.94,11.66 Sp F8
| Coord 2000 |
21216+3253 |
|
Discov num |
GYL 54 |
|
Comp |
|
|
Coord arcsec 2000 |
21 21 33.25 +32 53 07.1 |
|
| Date first |
1893 |
|
Date last |
2016 |
|
Obs |
14 |
|
| Pa first |
138 |
|
Pa last |
136.8 |
|
P.A. Now (θ) |
136.8° |
|
| Sep first |
22.0 |
|
Sep last |
22.183 |
|
Sep. Now (ρ) |
22.183" |
|
| Mag pri |
9.94 |
|
Mag sec |
11.66 |
|
delta mag (ΔM) |
1.72 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+006 |
|
Sec motion ra |
+007 |
|
| Pri motion dec |
+028 |
|
Sec motion dec |
+029 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.047 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2707-02004-1 |
|
Gaia DR2 |
1854549874649096192 |
|
WDS 21216+3253 GYL 54 : NOTES
No records found.
REFERENCES
| refcode |
metd |
author |
reference |
| Gyl1958 |
Pa j |
Goyal, A.N. |
1958AJ.....63..147G |
| Gyl1958 |
|
AJ 63, 147, 1958 |
|
| Gyl1962 |
Pa j |
Goyal, A.N. |
1962MNRAS.123..413G |
| Gyl1962 |
|
MNRAS 123, 413, 1962 |
|
| Gyl1964 |
Pa j |
Goyal, A.N. |
1964MNRAS.127..215G |
| Gyl1964 |
|
MNRAS 127, 215, 1964 |
|
| Gyl1966 |
Pa j |
Goyal, A.N. |
1966MNRAS.133...15G |
| Gyl1966 |
|
MNRAS 133, 15, 1966 |
|
| Gyl1968 |
Pa j |
Goyal, A.N. |
1968AJ.....73..366G |
| Gyl1968 |
|
AJ 73, 366, 1968 |
|
| Gyl1970 |
Pa j |
Goyal, A.N. |
1970MNRAS.150..235G |
| Gyl1970 |
|
MNRAS 150, 235, 1970 |
|
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 21216+3253 |
GYL 54 |
|
1998 |
6 |
137 |
22.2 |
9.94 |
11.66 |
F8 |
D |
212133.25+325307.1 |
| 21216+3253 |
GYL 54 |
|
2002 |
7 |
137 |
22.2 |
9.94 |
11.66 |
F8 |
D |
212133.25+325307.1 |
| 21216+3253 |
GYL 54 |
|
2012 |
8 |
137 |
22.3 |
9.94 |
11.66 |
F8 |
D |
212133.25+325307.1 |
| 21216+3253 |
GYL 54 |
|
2015 |
10 |
137 |
22.2 |
9.94 |
11.66 |
F8 |
W |
212133.25+325307.1 |
| 21216+3253 |
GYL 54 |
|
2016 |
14 |
137 |
22.2 |
9.94 |
11.66 |
F8 |
T |
212133.25+325307.1 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 21216+3253 GYL 54 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21216+3253 GYL 54 : MEASURES
No records found.
WDS 21216+3253 : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 21216+3253 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
