21497-2539 COO 245 (HD 207464)
21h 49m 44.79s -25° 38' 32.3" P.A. 306.00 sep 2.6 mag 9.57,9.84 Sp F0V
Coord 2000 |
21497-2539 |
|
Discov num |
COO 245 |
|
Comp |
|
|
Coord arcsec 2000 |
21 49 44.79 -25 38 32.3 |
|
Date first |
1897 |
|
Date last |
2015 |
|
Obs |
13 |
|
Pa first |
306 |
|
Pa last |
305.7 |
|
P.A. Now (θ) |
305.7° |
|
Sep first |
2.5 |
|
Sep last |
2.604 |
|
Sep. Now (ρ) |
2.604" |
|
Mag pri |
9.57 |
|
Mag sec |
9.84 |
|
delta mag (ΔM) |
0.27 |
|
Spectral class |
F0V (yellow-white) |
|
Pri motion ra |
+037 |
|
Sec motion ra |
-042 |
|
Pri motion dec |
-027 |
|
Sec motion dec |
+029 |
|
Notes |
|
|
rPM=1.897
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 207464 |
|
Constellation |
Piscis Austrinus |
|
Tycho2 |
6956-00692-1 |
|
Gaia DR2 |
6812842880588654080 |
|
HD |
207464 |
|
WDS 21497-2539 COO 245 (HD 207464) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
CoO1927A |
T - |
Cordoba Obs. |
1927sdsc.book...... |
CoO1927A |
|
cited in SDS (Southern Double Star Catalog), 1927 |
|
CoO9999 |
T - |
Cordoba Obs. |
................... |
CoO9999 |
|
Unpublished, manuscript or reference not found.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 |
21497-2539 |
COO 245 |
|
1991 |
11 |
306 |
2.6 |
9.57 |
9.84 |
F0V |
|
214944.79-253832.3 |
21497-2539 |
COO 245 |
|
1999 |
12 |
305 |
2.6 |
9.57 |
9.84 |
F0V |
|
214944.79-253832.3 |
21497-2539 |
COO 245 |
|
2015 |
13 |
306 |
2.6 |
9.57 |
9.84 |
F0V |
|
214944.79-253832.3 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 21497-2539 COO 245 (HD 207464) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21497-2539 COO 245 (HD 207464) : MEASURES
No records found.
WDS 21497-2539 (HD 207464) : 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 21497-2539 (HD 207464) : ALADIN DSS IMAGE @ 21h 49m 44.79s -25° 38' 32.3"
WDS 21497-2539 COO 245 (HD 207464) : NEIGHBORHOODS
|
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
Show |
name |
coord_2000 |
discov# |
comp |
pa |
sep |
dist(') |
Show |
|
21497-2539 |
COO 245 |
|
306 |
2.6 |
|
Show |
|
21499-2509 |
B 540 |
|
326 |
0.1 |
30 |
Show |
|
21496-2505 |
UC 4575 |
|
48 |
8.9 |
34 |
Show |
|
21524-2522 |
B 541 |
|
295 |
0.2 |
40 |
Show |
|
21474-2630 |
LDS4907 |
|
295 |
5.1 |
60 |
Show |
|
21456-2518 |
UC 4552 |
|
305 |
10.9 |
60 |
Show |
|
21467-2635 |
SEE 458 |
|
82 |
1.1 |
70 |
Show |
|
21447-2552 |
UC 4545 |
|
228 |
63.1 |
70 |
Show |
|
21477-2644 |
DEA 23 |
|
23 |
78.8 |
71 |
Show |
|
21546-2509 |
BRT3103 |
|
175 |
3.6 |
73 |
Show |
|
21442-2555 |
RST1105 |
|
358 |
0.7 |
77 |
Show |
|
21460-2642 |
HJ 3054 |
|
15 |
20.9 |
82 |
Show |
|
21540-2642 |
B 544 |
|
106 |
1.7 |
85 |
Show |
|
21440-2631 |
HWE 57 |
|
290 |
1.7 |
94 |
Show |
|
21468-2706 |
STN 55 |
|
175 |
3.3 |
97 |
Show |
|
21559-2701 |
LDS5936 |
|
18 |
9.3 |
118 |
Show |
|
21410-2551 |
SEE 452 |
|
113 |
11.0 |
119 |
Show |
|
21495-2339 |
KPP 500 |
|
312 |
3.6 |
120 |
Show |
|
21420-2439 |
SEE 453 |
|
325 |
11.5 |
121 |
Show |
|
21587-2534 |
TDT3271 |
|
60 |
0.9 |
122 |
Show |
|
21412-2459 |
KPP1482 |
|
239 |
11.1 |
124 |
Show |
|
21465-2338 |
UC 4557 |
|
162 |
8.1 |
128 |
Show |
|
21563-2717 |
TDT3249 |
Aa,Ab |
33 |
0.4 |
133 |
Show |
|
21563-2717 |
SEE 461 |
AB |
62 |
4.0 |
133 |
Show |
|
21443-2348 |
LDS6360 |
|
111 |
8.1 |
135 |
Show |
|
21448-2735 |
UC 4547 |
AB |
62 |
27.8 |
135 |
Show |
|
21448-2735 |
UC 4547 |
AC |
20 |
1.8 |
135 |
Show |
|
21583-2428 |
UC 4617 |
|
354 |
56.6 |
137 |
Show |
|
21508-2756 |
HJ 3059 |
|
252 |
25.4 |
139 |
Show |
|
21432-2728 |
KPP4245 |
|
115 |
1.3 |
141 |
Show |
|
21451-2332 |
KPP1689 |
|
185 |
13.1 |
142 |
Show |
|
21392-2543 |
NSN 494 |
|
265 |
10.3 |
144 |
Show |
|
21500-2314 |
ARA2280 |
|
78 |
5.0 |
145 |
Show |
|
21422-2726 |
TSN 99 |
|
275 |
656.2 |
148 |
Show |
|
21423-2744 |
LDS5926 |
|
81 |
295.6 |
162 |
Show |
|
22015-2503 |
UC 4631 |
AB |
315 |
36.3 |
164 |
Show |
|
22015-2503 |
KPP4399 |
AC |
334 |
1.1 |
164 |
Show |
|
21577-2747 |
HJ 3068 |
|
284 |
13.3 |
167 |
Show |
|
21587-2341 |
UC 4619 |
|
313 |
30.0 |
170 |
Show |
|
21420-2316 |
SEE 454 |
|
208 |
5.1 |
178 |
Show |
|
21583-2754 |
DAM1265 |
|
94 |
7.6 |
178 |
Show |
|
21596-2738 |
STN 56 |
|
36 |
11.3 |
178 |
Show |
|
21419-2314 |
UC 4533 |
|
265 |
11.7 |
181 |
Show |
|
22022-2651 |
COO 248 |
|
174 |
3.0 |
183 |
Show |
|
21582-2315 |
LDS4928 |
|
271 |
19.1 |
184 |
Show |
|
21362-2610 |
RST1098 |
AB |
7 |
18.2 |
186 |
Show |
|
21362-2610 |
TOK 637 |
AC |
62 |
999.9 |
186 |
Show |
|
21416-2813 |
HJ 3046 |
AB |
57 |
29.0 |
188 |
Show |
|
21416-2813 |
UC 4530 |
AC |
246 |
79.9 |
188 |
Show |
|
22009-2735 |
UC 4629 |
|
285 |
42.4 |
190 |
Show |
|
21423-2821 |
RST2185 |
|
121 |
3.2 |
191 |
|
|
WDS 21497-2539 : COMPONENTS
21497-2539 A
Componente originario normalizzato |
AB |
|
Name |
HD 207464 |
|
Coord arcsec 2000 |
214944.79-253832.3 |
|
Mag |
9.57 |
|
Spectral class |
F0V (yellow-white) |
|
PmRA |
37.00 |
|
PmDE |
-27.0 |
|
Tycho2 |
6956-00692-1 |
|
HD |
207464 |
|
Tycho2 |
6956-00692-1 |
|
Pflag |
P |
|
RAmdeg |
327.43661284 |
|
DEmdeg |
-25.64231231 |
|
PmRA |
3.8 |
|
PmDE |
-2.3 |
|
E RAmdeg |
18 |
|
E DEmdeg |
21 |
|
E pmRA |
2.5 |
|
E pmDE |
2.3 |
|
EpRAm |
1990.78 |
|
EpDEm |
1990.21 |
|
Num |
5 |
|
Q RAmdeg |
1.9 |
|
Q DEmdeg |
1.2 |
|
Q pmRA |
2.0 |
|
Q pmDE |
1.3 |
|
BTmag |
10.042 |
|
E BTmag |
0.028 |
|
VTmag |
9.575 |
|
E VTmag |
0.025 |
|
Prox |
26 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
327.43685528 |
|
DEdeg |
-25.64246917 |
|
EpRA 1990 |
1.59 |
|
EpDE 1990 |
1.42 |
|
E RAdeg |
14.2 |
|
E DEdeg |
17.2 |
|
Posflg |
D |
|
Corr |
-0.3 |
|
21497-2539 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
214944.65-253830.8 |
|
Mag |
9.84 |
|
PmRA |
-42.00 |
|
PmDE |
29.0 |
|
Tycho2 |
6956-00692-2 |
|
Calc delta mag |
0.27 |
|
Calc coord |
yes |
|
Tycho2 |
6956-00692-2 |
|
Pflag |
P |
|
RAmdeg |
327.43661284 |
|
DEmdeg |
-25.64231231 |
|
PmRA |
3.8 |
|
PmDE |
-2.3 |
|
E RAmdeg |
18 |
|
E DEmdeg |
21 |
|
E pmRA |
2.5 |
|
E pmDE |
2.3 |
|
EpRAm |
1990.78 |
|
EpDEm |
1990.21 |
|
Num |
5 |
|
Q RAmdeg |
1.9 |
|
Q DEmdeg |
1.2 |
|
Q pmRA |
2.0 |
|
Q pmDE |
1.3 |
|
BTmag |
10.325 |
|
E BTmag |
0.033 |
|
VTmag |
9.841 |
|
E VTmag |
0.030 |
|
Prox |
26 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
327.43620444 |
|
DEdeg |
-25.64204750 |
|
EpRA 1990 |
1.58 |
|
EpDE 1990 |
1.42 |
|
E RAdeg |
17.6 |
|
E DEdeg |
21.2 |
|
Posflg |
D |
|
Corr |
-0.3 |
|