20256-5644 HJ 5193 AB (Peacock)
20h 25m 38.85s -56° 44' 06.3" P.A. 80.00 sep 249.4 mag 1.90,9.14 Sp B2IV dist. 54.82 pc (178.82 l.y.)
Coord 2000 |
20256-5644 |
|
Discov num |
HJ 5193 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 25 38.85 -56 44 06.3 |
|
Date first |
1879 |
|
Date last |
2008 |
|
Obs |
7 |
|
Pa first |
85 |
|
Pa last |
80.2 |
|
P.A. Now (θ) |
80.2° |
|
Sep first |
245.4 |
|
Sep last |
249.4 |
|
Sep. Now (ρ) |
249.4" |
|
Mag pri |
1.90 |
|
Mag sec |
9.14 |
|
delta mag (ΔM) |
7.24 |
|
Spectral class |
B2IV (blue-white) |
|
Pri motion ra |
+007 |
|
Sec motion ra |
+007 |
|
Pri motion dec |
-086 |
|
Sec motion dec |
-021 |
|
Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=0.753
This double is not physical.
20256-5644 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
Peacock |
246574 |
20 25 39 -56 44 06 |
HJ 5193 AB |
2008 |
7 |
80 |
249.4 |
1.90 |
9.14 |
7.24 |
|
<=== |
Show |
|
246574 |
20 25 39 -56 44 06 |
HJ 5193 AC |
2010 |
3 |
77 |
244.4 |
1.90 |
9.70 |
7.80 |
|
|
Show |
|
246574 |
20 25 39 -56 44 06 |
HJ 5193 AD |
2010 |
3 |
254 |
62.3 |
1.90 |
9.70 |
7.80 |
|
|
Show |
|
|
20 26 09 -56 43 24 |
HJ 5193 BC |
2010 |
10 |
332 |
16.7 |
9.14 |
9.70 |
0.56 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Common name |
Peacock |
|
Var name |
NSV13060 Pav |
|
Constellation |
Pavo |
|
SAO |
246574 |
|
HIP |
100751 |
|
Tycho2 |
8785-01898-1 |
|
Gaia DR2 |
6468936087465816064 |
|
HD |
193924 |
|
HR |
7790 |
|
GC |
28374 |
|
CP |
CP-57 9674 |
|
Bayer |
Alpha Pavonis |
|
Bayer name |
Alp Pav |
|
FK5 |
764 |
|
Distance |
54.82 |
|
Distance ly |
178.82 |
|
Bayer greek |
α Pav |
|
WDS 20256-5644 HJ 5193 AB (Peacock) : NOTES
discov_num |
notes |
refcode |
HJ 5193 |
alp Pav = Peacock. A is a spectroscopic binary. |
|
|
Intensity Interferometer Limb-darkened diameter 0.80 +/- 0.05 mas. |
HBr1974 |
REFERENCES
refcode |
metd |
author |
reference |
HBr1974 |
- |
Hanbury Brown, R., Davis, J., & Allen, L.R. |
1974MNRAS.167..121H |
HBr1974 |
|
MNRAS 167, 121, 1974 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
HJ |
Herschel, J.F.W. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20256-5644 |
HJ 5193 |
AB |
1999 |
5 |
80 |
249.0 |
1.90 |
9.14 |
B2IV |
N D |
202538.85-564406.3 |
20256-5644 |
HJ 5193 |
AB |
2008 |
6 |
80 |
249.4 |
1.90 |
9.14 |
B2IV |
N D |
202538.85-564406.3 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20256-5644 HJ 5193 AB (Peacock) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20256-5644 HJ 5193 AB (Peacock) : MEASURES
No records found.
WDS 20256-5644 (Peacock) : 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 20256-5644 (Peacock) : ALADIN DSS IMAGE @ 20h 25m 38.85s -56° 44' 06.3"
WDS 20256-5644 HJ 5193 AB (Peacock) : 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 |
Peacock |
20256-5644 |
HJ 5193 |
AB |
80 |
249.4 |
|
Show |
Peacock |
20256-5644 |
HJ 5193 |
AC |
77 |
244.4 |
|
Show |
Peacock |
20256-5644 |
HJ 5193 |
AD |
254 |
62.3 |
|
Show |
|
20256-5644 |
HJ 5193 |
BC |
332 |
16.7 |
5 |
Show |
|
20289-5636 |
UC 4196 |
|
51 |
29.1 |
29 |
Show |
|
20250-5616 |
BRT2826 |
|
123 |
4.1 |
29 |
Show |
|
20233-5707 |
I 126 |
|
75 |
2.0 |
30 |
Show |
|
20224-5630 |
FIN 276 |
|
6 |
0.2 |
31 |
Show |
|
20285-5604 |
B 481 |
|
236 |
2.2 |
47 |
Show |
|
20249-5556 |
FIN 277 |
|
39 |
0.0 |
49 |
Show |
|
20313-5715 |
KPP3075 |
|
25 |
4.7 |
56 |
Show |
|
20295-5554 |
KPP4201 |
AB |
196 |
3.4 |
60 |
Show |
|
20303-5741 |
B 485 |
|
83 |
0.3 |
69 |
Show |
|
20333-5718 |
RST1073 |
|
100 |
0.4 |
71 |
Show |
|
20232-5536 |
SPM 38 |
|
317 |
15.8 |
72 |
Show |
|
20162-5645 |
TDT2132 |
|
192 |
0.8 |
78 |
Show |
|
20246-5802 |
TDT2246 |
|
214 |
0.5 |
79 |
Show |
|
20295-5757 |
TSN 11 |
|
103 |
111.7 |
80 |
Show |
|
20209-5755 |
NSN 450 |
|
166 |
2.7 |
81 |
Show |
|
20266-5806 |
TDT2277 |
|
213 |
0.4 |
83 |
Show |
|
20154-5646 |
KPP3076 |
AB |
268 |
8.7 |
85 |
Show |
|
20154-5646 |
KPP3076 |
Aa,Ab |
35 |
0.8 |
85 |
Show |
|
20283-5519 |
SKF 377 |
|
333 |
2.6 |
88 |
Show |
|
20149-5659 |
RMK 25 |
|
29 |
7.1 |
90 |
Show |
|
20284-5510 |
TDT2313 |
|
28 |
1.3 |
98 |
Show |
|
20363-5549 |
KPP3077 |
|
66 |
5.4 |
105 |
Show |
|
20203-5825 |
KPP 469 |
|
95 |
3.9 |
110 |
Show |
|
20216-5449 |
COO 239 |
|
346 |
4.5 |
121 |
Show |
|
20139-5800 |
B 471 |
|
255 |
1.0 |
122 |
Show |
|
20113-5613 |
I 1414 |
|
125 |
0.8 |
124 |
Show |
|
20206-5844 |
HJ 5185 |
AB |
60 |
18.7 |
127 |
Show |
|
20289-5441 |
B 484 |
|
106 |
1.6 |
127 |
Show |
|
20111-5731 |
HDO 295 |
|
301 |
0.2 |
128 |
Show |
|
20372-5816 |
UC 4234 |
AB |
131 |
9.3 |
131 |
Show |
|
20408-5559 |
HDS2948 |
|
214 |
0.9 |
134 |
Show |
|
20170-5839 |
HDS2892 |
|
356 |
0.1 |
135 |
Show |
|
20192-5433 |
NSN 452 |
AC |
271 |
24.5 |
143 |
Show |
|
20192-5433 |
HU 1531 |
|
5 |
1.7 |
143 |
Show |
|
20192-5433 |
NSN 452 |
BC |
267 |
24.7 |
143 |
Show |
|
20300-5427 |
UC 4202 |
|
57 |
42.0 |
143 |
Show |
|
20280-5906 |
LDS 712 |
|
139 |
9.9 |
144 |
Show |
|
20089-5559 |
TDT2021 |
AB |
236 |
0.5 |
148 |
Show |
|
20089-5559 |
RST4052 |
AC |
55 |
1.5 |
148 |
Show |
|
20355-5850 |
KPP1799 |
|
124 |
13.9 |
149 |
Show |
|
20428-5737 |
WSI 136 |
|
338 |
2.2 |
150 |
Show |
|
20091-5544 |
TDT2027 |
|
190 |
1.0 |
151 |
Show |
|
20226-5416 |
HJ 5187 |
|
324 |
20.2 |
151 |
Show |
|
20379-5449 |
B 495 |
|
190 |
1.7 |
155 |
Show |
|
20094-5526 |
UC 4108 |
|
337 |
19.7 |
157 |
Show |
|
20067-5711 |
LDS 701 |
|
333 |
78.9 |
158 |
Show |
|
20068-5615 |
I 1412 |
|
127 |
6.8 |
159 |
|
|
WDS 20256-5644 : COMPONENTS
|
A |
B |
C |
B |
pa=80.3°
sep=249.25"
| |
C |
pa=66.5°
sep=142.19"
| pa=277.3°
sep=116.27"
| |
D |
pa=242.1°
sep=37.16"
| pa=258.0°
sep=284.76"
| pa=245.6°
sep=179.26"
|
20256-5644 A
Common name |
Peacock |
|
Meaning |
peacock |
|
Coord arcsec 2000 |
202538.85-564406.3 |
|
Mag |
1.9 |
|
Spectral class |
B2IV (blue-white) |
|
PmRA |
7.00 |
|
PmDE |
-86.0 |
|
SAO |
246574 |
|
HIP |
100751 |
|
Tycho2 |
8785-01898-1 |
|
HD |
193924 |
|
HR |
7790 |
|
GC |
28374 |
|
CP |
CP-57 9674 |
|
Bayer |
Alpha Pavonis |
|
Bayer name |
Alp Pav |
|
FK5 |
764 |
|
SAO |
246574 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0019 |
|
DE1950 |
|
|
PmDE1950 |
-0.085 |
|
Vmag |
2.1 |
|
SpType |
B3 |
|
Double code |
|
|
Source |
74 |
|
CatNum |
764 |
|
DM |
CP-57 9674 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
193924 |
|
M HD |
0 |
|
GC |
28374 |
|
RA1950rad |
5.33069286 |
|
DE1950rad |
-0.99304394 |
|
PmRA2000 |
0.0014 |
|
PmDE2000 |
-0.088 |
|
Catalog |
H |
|
HIP |
100751 |
|
Proxy |
|
|
RAhms |
20 25 38.85 |
|
DEdms |
-56 44 05.6 |
|
Vmag |
1.94 |
|
VarFlag |
1 |
|
R Vmag |
G |
|
RAdeg |
306.412 |
|
DEdeg |
-56.7349 |
|
AstroRef |
|
|
Plx |
17.8 |
|
CCDM |
20257-5644 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
193924 |
|
BD |
|
|
CD |
|
|
CP |
CP-57 9674 |
|
Dm number |
-57 9674 |
|
VIred |
-0.2 |
|
SpType |
B2IV |
|
R SpType |
|
|
Coord arcsec 2000 |
202538.85-564405.6 |
|
HIP |
100751 |
|
Sn |
1 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
5.3478960649 |
|
DErad |
-0.990210468 |
|
Plx |
18.24 |
|
PmRA |
6.9 |
|
PmDE |
-86.02 |
|
E RArad |
0.39 |
|
E DErad |
0.33 |
|
E Plx |
0.52 |
|
E pmRA |
0.44 |
|
E pmDE |
0.32 |
|
Hpmag |
1.8583 |
|
E Hpmag |
0.0006 |
|
SHp |
0.006 |
|
VA |
0 |
|
BV |
-0.118 |
|
E BV |
0.008 |
|
VI |
-0.1 |
|
20256-5644 B
Coord arcsec 2000 |
202608.71-564324.5 |
|
Coord calc |
202608.71-564324.5 |
|
Mag |
9.14 |
|
PmRA |
7.00 |
|
PmDE |
-21.0 |
|
Tycho2 |
8785-01899-1 |
|
Calc delta mag |
7.24 |
|
Tycho2 |
8785-01899-1 |
|
Pflag |
|
|
RAmdeg |
306.53630733 |
|
DEmdeg |
-56.72350053 |
|
PmRA |
16.8 |
|
PmDE |
-23.3 |
|
E RAmdeg |
15 |
|
E DEmdeg |
14 |
|
E pmRA |
2.1 |
|
E pmDE |
2.0 |
|
EpRAm |
1991.24 |
|
EpDEm |
1991.34 |
|
Num |
6 |
|
Q RAmdeg |
1.3 |
|
Q DEmdeg |
1.2 |
|
Q pmRA |
1.3 |
|
Q pmDE |
1.2 |
|
BTmag |
10.849 |
|
E BTmag |
0.046 |
|
VTmag |
9.140 |
|
E VTmag |
0.018 |
|
Prox |
999 |
|
TYC |
|
|
HIP |
|
|
CCDM |
|
|
RAdeg |
306.53623778 |
|
DEdeg |
-56.72344806 |
|
EpRA 1990 |
1.81 |
|
EpDE 1990 |
1.89 |
|
E RAdeg |
15.2 |
|
E DEdeg |
13.8 |
|
Posflg |
|
|
Corr |
0.0 |
|
20256-5644 C
Coord arcsec 2000 |
202554.70-564309.7 |
|
Mag |
9.7 |
|
PmRA |
19.00 |
|
PmDE |
-29.0 |
|
Calc delta mag |
7.8 |
|
Calc coord |
yes |
|
20256-5644 D
Coord arcsec 2000 |
202534.86-564423.7 |
|
Mag |
9.7 |
|
Calc delta mag |
7.8 |
|
Calc coord |
yes |
|