20509+0101 TDT 2577 Aa,Ab
20h 50m 54.67s +01° 01' 11.9" P.A. 104.00 sep 0.5 mag 10.56,10.57
Coord 2000 |
20509+0101 |
|
Discov num |
TDT2577 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
20 50 54.67 +01 01 11.9 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
104 |
|
Pa last |
103.9 |
|
P.A. Now (θ) |
103.9° |
|
Sep first |
0.5 |
|
Sep last |
0.46 |
|
Sep. Now (ρ) |
0.46" |
|
Mag pri |
10.56 |
|
Mag sec |
10.57 |
|
delta mag (ΔM) |
0.01 |
|
Spectral class |
|
|
Pri motion ra |
-020 |
|
Sec motion ra |
-017 |
|
Pri motion dec |
-156 |
|
Sec motion dec |
-156 |
|
Notes |
|
|
rPM=0.019 (< 0.3, Physical double)
This double is physical.
20509+0101 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
20 50 55 +01 01 12 |
TDT 2577 Aa,Ab |
1991 |
1 |
104 |
0.5 |
10.56 |
10.57 |
0.01 |
|
<=== |
Show |
|
|
20 50 55 +01 01 12 |
RST 5472 AB |
2016 |
5 |
77 |
3.7 |
9.91 |
12.60 |
2.69 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Aquarius |
|
Tycho2 |
0512-01429-1 |
|
Gaia DR2 |
4228484127131881344 |
|
WDS 20509+0101 TDT 2577 Aa,Ab : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Rst1933 |
T - |
Rossiter, R.A. |
1933MmRAS..65...27R |
Rst1933 |
|
MemRAS 65, 27, 1933 |
|
Rst1937 |
Ma - |
Rossiter, R.A. |
1937MmRAS..65...51R |
Rst1937 |
|
MemRAS 65, 51, 1937 |
|
Rst1943 |
Ma - |
Rossiter, R.A. |
1943POMic...8..133R |
Rst1943 |
|
Pub. Univ. Michigan Obs. 8, 133, 1943 |
|
Rst1944 |
- |
Rossiter, R.A. |
1944POMic...9....1R |
Rst1944 |
|
Pub. Univ. Michigan Obs. 9, 1, 1944 |
|
Rst1947 |
Ma - |
Rossiter, R.A. |
1947POMic...9....7R |
Rst1947 |
|
Pub. Univ. Michigan Obs. 9, 7, 1947 |
|
Rst1955 |
Ma j |
Rossiter, R.A. |
1955POMic..11....1R |
Rst1955 |
+P+ |
Pub. Univ. Michigan Obs. 11, 1, 1955 |
|
Rst1964 |
Ma - |
Rossiter, R.A. |
1964POMic...9...73R |
Rst1964 |
|
Pub. Univ. Michigan Obs. 9, 73, 1964 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20509+0101 |
TDT2577 |
Aa,Ab |
1991 |
1 |
104 |
0.5 |
10.56 |
10.57 |
|
|
205054.66+010112.0 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20509+0101 TDT 2577 Aa,Ab : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20509+0101 TDT 2577 Aa,Ab : MEASURES
No records found.
WDS 20509+0101 : 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 20509+0101 : ALADIN DSS IMAGE @ 20h 50m 54.67s +01° 01' 11.9"
WDS 20509+0101 TDT 2577 Aa,Ab : 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 |
|
20509+0101 |
TDT2577 |
Aa,Ab |
104 |
0.5 |
1 |
Show |
|
20509+0101 |
RST5472 |
AB |
77 |
3.7 |
1 |
Show |
|
20514-0041 |
SKF1771 |
|
13 |
1.2 |
22 |
Show |
|
20510-0038 |
J 1711 |
|
222 |
8.4 |
26 |
Show |
|
20531+0104 |
TDT2604 |
|
87 |
0.7 |
34 |
Show |
|
20486-0055 |
BAL 616 |
|
206 |
2.4 |
36 |
Show |
|
20525+0130 |
BAL1575 |
|
175 |
16.6 |
37 |
Show |
|
20523-0030 |
BAL 927 |
|
285 |
4.5 |
38 |
Show |
|
20508-0020 |
BAL 926 |
|
239 |
2.4 |
42 |
Show |
|
20481+0053 |
CVR 873 |
|
324 |
12.3 |
44 |
Show |
|
20475+0105 |
BAL1220 |
|
193 |
21.1 |
51 |
Show |
|
20544+0112 |
LDS4860 |
|
138 |
3.4 |
53 |
Show |
|
20539-0035 |
J 2328 |
|
351 |
3.2 |
55 |
Show |
|
20485+0143 |
RST5471 |
|
14 |
0.6 |
56 |
Show |
|
20546-0042 |
A 877 |
|
9 |
0.6 |
59 |
Show |
|
20493+0156 |
OSO 136 |
|
109 |
12.8 |
60 |
Show |
|
20495-0006 |
BAL 925 |
|
175 |
19.7 |
60 |
Show |
|
20506+0001 |
TDT2572 |
|
89 |
0.5 |
61 |
Show |
|
20549+0051 |
SKF1772 |
|
334 |
2.5 |
62 |
Show |
|
20485+0012 |
UC 4295 |
|
196 |
69.5 |
62 |
Show |
|
20521+0205 |
A 2286 |
AB |
5 |
0.0 |
67 |
Show |
|
20521+0205 |
A 2286 |
AB,C |
48 |
1.1 |
67 |
Show |
|
20537+0154 |
RST5473 |
|
20 |
3.0 |
68 |
Show |
|
20472+0021 |
CBL 529 |
|
43 |
49.8 |
69 |
Show |
|
20510+0210 |
BAL1574 |
|
21 |
18.3 |
70 |
Show |
|
20510+0211 |
BAL1573 |
|
225 |
5.6 |
71 |
Show |
|
20478+0007 |
SKF2612 |
|
63 |
1.0 |
72 |
Show |
|
20551-0018 |
UC 4325 |
|
271 |
61.6 |
77 |
Show |
|
20472-0006 |
BAL 924 |
|
128 |
15.4 |
79 |
Show |
|
20504+0222 |
GWP3004 |
|
12 |
15.6 |
82 |
Show |
|
20521+0225 |
TDT2592 |
|
183 |
1.5 |
86 |
Show |
|
20510+0227 |
BAL2037 |
|
2 |
6.4 |
87 |
Show |
|
20454+0023 |
A 876 |
|
68 |
0.6 |
91 |
Show |
|
20481+0224 |
BAL2035 |
|
304 |
12.9 |
92 |
Show |
|
20562-0014 |
TDT2643 |
|
250 |
0.5 |
93 |
Show |
|
20571+0128 |
J 2332 |
|
231 |
3.1 |
98 |
Show |
|
20572+0028 |
HWE 55 |
AB |
71 |
26.3 |
100 |
Show |
|
20572+0028 |
BU 1496 |
AC |
111 |
33.5 |
100 |
Show |
|
20455+0201 |
BAL1571 |
|
307 |
6.8 |
101 |
Show |
|
20445+0029 |
BAL1219 |
|
214 |
17.3 |
102 |
Show |
|
20575+0036 |
HWE 101 |
AB |
139 |
40.7 |
102 |
Show |
|
20575+0036 |
HWE 101 |
AC |
313 |
11.7 |
102 |
Show |
|
20459+0211 |
GRV 377 |
|
354 |
27.3 |
103 |
Show |
|
20441+0044 |
BAL1218 |
|
229 |
3.4 |
104 |
Show |
|
20572+0144 |
UC 4342 |
|
239 |
14.2 |
104 |
Show |
|
20440+0049 |
HJ 923 |
|
62 |
7.0 |
105 |
Show |
|
20578-0043 |
UC 4344 |
|
15 |
42.7 |
106 |
Show |
|
20584+0118 |
RST5474 |
|
194 |
2.0 |
114 |
Show |
|
20433+0059 |
SLN 39 |
|
233 |
19.0 |
114 |
Show |
|
20472+0247 |
UC 4286 |
|
114 |
31.3 |
120 |
Show |
|
20585+0143 |
GWP3023 |
|
358 |
76.3 |
121 |
|
|
WDS 20509+0101 : COMPONENTS
|
A |
Ab |
Ab |
pa=103.9°
sep=0.46"
| |
B |
pa=77.1°
sep=3.66"
| pa=73.4°
sep=3.26"
|
20509+0101 A
Coord arcsec 2000 |
205054.67+010111.9 |
|
Mag |
9.91 |
|
PmRA |
-20.00 |
|
PmDE |
-156.0 |
|
Tycho2 |
0512-01429-1 |
|
Tycho2 |
0512-01429-1 |
|
Pflag |
|
|
RAmdeg |
312.72779231 |
|
DEmdeg |
1.01999411 |
|
PmRA |
-17.2 |
|
PmDE |
-156.4 |
|
E RAmdeg |
13 |
|
E DEmdeg |
21 |
|
E pmRA |
1.4 |
|
E pmDE |
1.3 |
|
EpRAm |
1990.66 |
|
EpDEm |
1988.37 |
|
Num |
3 |
|
Q RAmdeg |
0.6 |
|
Q DEmdeg |
0.0 |
|
Q pmRA |
0.6 |
|
Q pmDE |
0.0 |
|
BTmag |
10.605 |
|
E BTmag |
0.034 |
|
VTmag |
9.908 |
|
E VTmag |
0.025 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
312.72783222 |
|
DEdeg |
1.02037944 |
|
EpRA 1990 |
1.69 |
|
EpDE 1990 |
1.13 |
|
E RAdeg |
13.4 |
|
E DEdeg |
20.9 |
|
Posflg |
|
|
Corr |
0.0 |
|
20509+0101 Ab
Coord arcsec 2000 |
205054.70+010111.8 |
|
Mag |
10.57 |
|
PmRA |
-17.00 |
|
PmDE |
-156.0 |
|
Calc delta mag |
0.01 |
|
Calc coord |
yes |
|
20509+0101 B
Coord arcsec 2000 |
205054.91+010112.7 |
|
Mag |
12.6 |
|
Calc delta mag |
2.04 |
|
Calc coord |
yes |
|