19507-4454 DON 970
19h 50m 39.32s -44° 53' 39.4" P.A. 199.00 sep 2.3 mag 10.36,13.40 Sp A9V
Coord 2000 |
19507-4454 |
|
Discov num |
DON 970 |
|
Comp |
|
|
Coord arcsec 2000 |
19 50 39.32 -44 53 39.4 |
|
Date first |
1929 |
|
Date last |
2016 |
|
Obs |
3 |
|
Pa first |
201 |
|
Pa last |
199.3 |
|
P.A. Now (θ) |
199.3° |
|
Sep first |
1.8 |
|
Sep last |
2.297 |
|
Sep. Now (ρ) |
2.297" |
|
Mag pri |
10.36 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
3.04 |
|
Spectral class |
A9V (white) |
|
Pri motion ra |
+011 |
|
Sec motion ra |
|
|
Pri motion dec |
-023 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Tycho2 |
7946-00924-1 |
|
Gaia DR2 |
6684272789769389952 |
|
HD |
187187 |
|
WDS 19507-4454 DON 970 : NOTES
No records found.
DISCOVERER
idgroup |
discov |
author |
1 |
DON |
Donner, H.F. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
19507-4454 |
DON 970 |
|
1929 |
1 |
201 |
1.8 |
10.36 |
13.40 |
A9V |
|
195039.32-445339.4 |
19507-4454 |
DON 970 |
|
2015 |
2 |
199 |
2.3 |
10.36 |
13.40 |
A9V |
|
195039.32-445339.4 |
19507-4454 |
DON 970 |
|
2016 |
3 |
199 |
2.3 |
10.36 |
13.40 |
A9V |
|
195039.32-445339.4 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 19507-4454 DON 970 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 19507-4454 DON 970 : MEASURES
No records found.
WDS 19507-4454 : 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 19507-4454 : ALADIN DSS IMAGE @ 19h 50m 39.32s -44° 53' 39.4"
WDS 19507-4454 DON 970 : 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 |
|
19507-4454 |
DON 970 |
|
199 |
2.3 |
1 |
Show |
|
19484-4459 |
HDS2817 |
|
270 |
10.2 |
25 |
Show |
|
19502-4523 |
HJ 5148 |
|
318 |
13.9 |
30 |
Show |
|
19537-4531 |
BRT1102 |
|
218 |
5.0 |
50 |
Show |
|
19495-4545 |
UC 4030 |
|
295 |
40.3 |
53 |
Show |
|
19502-4552 |
RST1048 |
|
12 |
0.8 |
59 |
Show |
|
19567-4537 |
TDT1867 |
|
229 |
0.6 |
78 |
Show |
|
19479-4338 |
I 657 |
|
321 |
1.3 |
82 |
Show |
|
19438-4418 |
HJ 5138 |
|
41 |
19.0 |
82 |
Show |
|
19430-4503 |
SKF1092 |
|
301 |
6.0 |
83 |
Show |
|
19447-4359 |
NSN 482 |
|
65 |
2.0 |
84 |
Show |
|
19554-4344 |
DON 972 |
|
84 |
0.2 |
87 |
Show |
|
19516-4323 |
SKF1158 |
|
261 |
17.8 |
92 |
Show |
|
19422-4525 |
KPP 843 |
|
17 |
7.2 |
95 |
Show |
|
19429-4406 |
BRG 28 |
|
350 |
0.8 |
96 |
Show |
|
19478-4629 |
HJ 5143 |
|
315 |
5.4 |
100 |
Show |
|
19546-4322 |
UC 4051 |
|
174 |
23.1 |
101 |
Show |
|
19417-4545 |
BRT1099 |
|
350 |
3.3 |
108 |
Show |
|
19520-4642 |
TDT1811 |
|
103 |
2.0 |
110 |
Show |
|
19403-4440 |
TSN 67 |
|
151 |
20.1 |
112 |
Show |
|
19420-4350 |
DON 964 |
|
60 |
1.1 |
113 |
Show |
|
19438-4326 |
HJ 5139 |
|
126 |
13.5 |
115 |
Show |
|
20014-4422 |
HJ 5161 |
|
314 |
11.3 |
119 |
Show |
|
20009-4402 |
UC 4063 |
|
255 |
30.3 |
122 |
Show |
|
19590-4622 |
HJ 5157 |
|
280 |
17.5 |
125 |
Show |
|
19592-4324 |
SKF1161 |
|
308 |
16.4 |
129 |
Show |
|
20010-4614 |
HJ 5160 |
|
164 |
26.7 |
135 |
Show |
|
19484-4241 |
RSS 533 |
|
319 |
12.5 |
136 |
Show |
|
20022-4556 |
HDS2854 |
|
327 |
0.1 |
137 |
Show |
|
20023-4554 |
I 660 |
|
277 |
1.8 |
138 |
Show |
|
19452-4240 |
HDS2805 |
|
340 |
0.4 |
146 |
Show |
|
19369-4451 |
UC 3987 |
|
49 |
10.5 |
146 |
Show |
|
20008-4634 |
RST1054 |
|
2 |
0.3 |
147 |
Show |
|
20045-4457 |
HDS2862 |
|
3 |
0.4 |
148 |
Show |
|
20039-4543 |
DAM 629 |
|
238 |
10.5 |
148 |
Show |
|
19405-4641 |
HU 1530 |
|
207 |
0.6 |
152 |
Show |
|
20041-4547 |
CPO 87 |
|
5 |
28.0 |
152 |
Show |
|
20052-4440 |
KPP 864 |
|
188 |
7.3 |
156 |
Show |
|
19358-4509 |
B 977 |
|
49 |
0.6 |
159 |
Show |
|
19468-4217 |
UC 4023 |
|
179 |
46.9 |
163 |
Show |
|
20018-4647 |
UC 4067 |
|
339 |
13.5 |
163 |
Show |
|
19388-4302 |
HU 1330 |
|
309 |
1.4 |
170 |
Show |
|
19529-4744 |
TDT1823 |
|
80 |
0.7 |
172 |
Show |
|
20058-4353 |
TDT1970 |
|
276 |
0.5 |
174 |
Show |
|
19475-4200 |
TDT1755 |
|
103 |
2.7 |
178 |
Show |
|
19374-4646 |
HJ 5129 |
|
93 |
11.2 |
178 |
Show |
|
20071-4533 |
UC 4089 |
|
300 |
14.1 |
179 |
Show |
|
19338-4437 |
UC 3978 |
|
134 |
43.4 |
180 |
Show |
|
20033-4255 |
I 1490 |
|
152 |
0.9 |
181 |
Show |
|
19358-4327 |
DON 963 |
|
178 |
0.4 |
182 |
Show |
|
19507-4152 |
I 122 |
|
336 |
5.3 |
183 |
|
|
WDS 19507-4454 : COMPONENTS
19507-4454 A
Coord arcsec 2000 |
195039.32-445339.4 |
|
Mag |
10.36 |
|
Spectral class |
A9V (white) |
|
PmRA |
11.00 |
|
PmDE |
-23.0 |
|
Tycho2 |
7946-00924-1 |
|
HD |
187187 |
|
Tycho2 |
7946-00924-1 |
|
Pflag |
|
|
RAmdeg |
297.66384262 |
|
DEmdeg |
-44.89429592 |
|
PmRA |
19.8 |
|
PmDE |
-15.4 |
|
E RAmdeg |
21 |
|
E DEmdeg |
29 |
|
E pmRA |
1.4 |
|
E pmDE |
1.6 |
|
EpRAm |
1983.64 |
|
EpDEm |
1982.55 |
|
Num |
5 |
|
Q RAmdeg |
1.8 |
|
Q DEmdeg |
1.1 |
|
Q pmRA |
1.7 |
|
Q pmDE |
1.1 |
|
BTmag |
10.643 |
|
E BTmag |
0.046 |
|
VTmag |
10.358 |
|
E VTmag |
0.049 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
297.66378444 |
|
DEdeg |
-44.89425528 |
|
EpRA 1990 |
1.85 |
|
EpDE 1990 |
1.70 |
|
E RAdeg |
24.5 |
|
E DEdeg |
35.1 |
|
Posflg |
|
|
Corr |
0.1 |
|
19507-4454 B
Coord arcsec 2000 |
195039.27-445341.6 |
|
Mag |
13.4 |
|
Calc delta mag |
3.04 |
|
Calc coord |
yes |
|