22241-0450 BU 172 AB
22h 24m 06.87s -04° 50' 13.2" P.A. 27.00 sep 0.5 mag 6.45,6.63 Sp B9.5V dist. 124.38 pc (405.73 l.y.)
Coord 2000 |
22241-0450 |
|
Discov num |
BU 172 |
|
Comp |
AB |
|
Coord arcsec 2000 |
22 24 06.87 -04 50 13.2 |
|
Date first |
1873 |
|
Date last |
2019 |
|
Obs |
244 |
|
Pa first |
40 |
|
Pa last |
26.8 |
|
P.A. Now (θ) |
22.8° |
|
Sep first |
0.5 |
|
Sep last |
0.499 |
|
Sep. Now (ρ) |
0.522" |
|
Mag pri |
6.45 |
|
Mag sec |
6.63 |
|
delta mag (ΔM) |
0.18 |
|
Spectral class |
B9.5V (blue-white) |
|
Pri motion ra |
+026 |
|
Sec motion ra |
|
|
Pri motion dec |
-007 |
|
Sec motion dec |
|
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
22241-0450 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
146067 |
22 24 07 -04 50 13 |
BU 172 AB |
2019 |
244 |
27 |
0.5 |
6.45 |
6.63 |
0.18 |
Y |
<=== |
Show |
HD 212404 |
146067 |
22 24 07 -04 50 13 |
BU 172 AB,C |
2016 |
14 |
341 |
53.9 |
5.77 |
12.20 |
6.43 |
|
|
Show |
|
146067 |
22 24 07 -04 50 13 |
BU 172 AB,D |
2016 |
12 |
191 |
124.8 |
5.77 |
11.50 |
5.73 |
|
|
Show |
|
146067 |
22 24 07 -04 50 13 |
BU 172 AB,E |
2016 |
15 |
134 |
130.3 |
5.77 |
9.87 |
4.10 |
|
|
Show |
|
146067 |
22 24 07 -04 50 13 |
STU 14 AB,F |
2000 |
6 |
3 |
256.8 |
5.77 |
11.10 |
5.33 |
|
|
Sextuple system
7 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Aquarius |
|
SAO |
146067 |
|
HIP |
110578 |
|
Tycho2 |
5229-01622-1 |
|
Gaia DR2 |
2626301656018708608 |
|
HD |
212404 |
|
HR |
8533 |
|
GC |
31307 |
|
ADS |
15902 |
|
BD |
BD-05 5780 |
|
Flamsteed |
51 Aquarii |
|
Flamsteed name |
51 Aqr |
|
Distance |
124.38 |
|
Distance ly |
405.73 |
|
ORBITAL ELEMENTS
Period (P) | 145.07y | ± 1.85 |
Periastron (T) | 1987.66y | ± 0.05 |
Semi-major axis (a) | 0.402a | ± 0.003 |
Eccentricity (e) | 0.702 | ± 0.003 |
Inclination (i) | 161.4° | ± 0.7 |
Longitude of periastron (ω) | 296.9° | ± 3 |
Node (Ω) | 113.5° | ± 3 |
Notes | n | |
Reference | Tok2015c | |
Equinox | 2000 | |
Last observation | 2014 | |
Grade | 2 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
61.8 |
0.286 |
2001 |
58.7 |
0.300 |
2002 |
55.8 |
0.313 |
2003 |
53.1 |
0.326 |
2004 |
50.7 |
0.339 |
2005 |
48.4 |
0.351 |
2006 |
46.3 |
0.363 |
2007 |
44.3 |
0.375 |
2008 |
42.4 |
0.386 |
2009 |
40.7 |
0.397 |
2010 |
39.0 |
0.408 |
2011 |
37.4 |
0.418 |
2012 |
35.9 |
0.429 |
2013 |
34.5 |
0.438 |
2014 |
33.1 |
0.448 |
2015 |
31.8 |
0.457 |
2016 |
30.5 |
0.466 |
2017 |
29.3 |
0.475 |
2018 |
28.1 |
0.483 |
2019 |
27.0 |
0.492 |
2020 |
25.9 |
0.500 |
2021 |
24.8 |
0.507 |
2022 |
23.8 |
0.515 |
2023 |
22.8 |
0.522 |
2024 |
21.8 |
0.529 |
2025 |
20.8 |
0.536 |
2026 |
19.9 |
0.543 |
2027 |
19.0 |
0.549 |
2028 |
18.1 |
0.555 |
2029 |
17.2 |
0.561 |
2030 |
16.4 |
0.567 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 22241-0450 BU 172 AB : NOTES
discov_num |
notes |
refcode |
BU 172 |
51 Aqr. |
|
|
AB: Malkov et al. (2012) derive dynamical, photometric, and |
|
|
spectroscopic masses 5.81 +/- 1.40, 4.96, and 2.24 Msun, respectively. |
Mlk2012 |
|
1976.6164: This epoch was incorrectly given as 1976.6146 |
McA1982b |
|
AB,C: H 5 95. |
MEv2010 |
REFERENCES
refcode |
metd |
author |
reference |
McA1982b |
Sc j |
McAlister, H.A. & Hendry, E.M. |
1982ApJS...48..273M |
McA1982b |
|
ApJS 48, 273, 1982 |
|
MEv2010 |
- |
MacEvoy, B. |
................... |
MEv2010 |
|
private communication, 2010 (see http://www.handprint.com/ASTRO/index.html) |
|
Mlk2012 |
not - |
Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. |
2012A&A...546A..69M |
Mlk2012 |
|
A&A 546, A69, 2012 |
|
Tok2015c |
orb+j |
Tokovinin, A., Mason, B.D., Hartkopf, W.I., Mendez, R.A., & Horch, E.P. |
2015AJ....150...50T |
Tok2015c |
+St |
AJ 150, 50, 2015 (some measures corrected in Tok2017b) |
2017AJ....154..110T |
DISCOVERER
idgroup |
discov |
author |
1 |
BU |
Burnham, S.W. (BU 1 - 81) |
179 |
STU |
Sturdy, K. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
22241-0450 |
BU 172 |
AB |
2007 |
221 |
43 |
0.4 |
6.45 |
6.63 |
A0V |
NOD |
222406.87-045013.2 |
22241-0450 |
BU 172 |
AB |
2008 |
232 |
41 |
0.4 |
6.45 |
6.63 |
A0V |
NOD |
222406.87-045013.2 |
22241-0450 |
BU 172 |
AB |
2009 |
234 |
40 |
0.4 |
6.45 |
6.63 |
A0V |
NOD |
222406.87-045013.2 |
22241-0450 |
BU 172 |
AB |
2010 |
236 |
38 |
0.4 |
6.45 |
6.63 |
A0V |
NOD |
222406.87-045013.2 |
22241-0450 |
BU 172 |
AB |
2011 |
244 |
38 |
0.4 |
6.45 |
6.63 |
A0V |
NOD |
222406.87-045013.2 |
22241-0450 |
BU 172 |
AB |
2014 |
239 |
32 |
0.5 |
6.45 |
6.63 |
A0V |
NO |
222406.87-045013.2 |
22241-0450 |
BU 172 |
AB |
2016 |
240 |
31 |
0.5 |
6.45 |
6.63 |
A0V |
NO |
222406.87-045013.2 |
22241-0450 |
BU 172 |
AB |
2018 |
242 |
28 |
0.5 |
6.45 |
6.63 |
A0V |
NO |
222406.87-045013.2 |
22241-0450 |
BU 172 |
AB |
2019 |
241 |
27 |
0.5 |
6.45 |
6.63 |
A0V |
NO |
222406.87-045013.2 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 22241-0450 BU 172 AB : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 22241-0450 BU 172 AB : MEASURES
No records found.
WDS 22241-0450 : 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 22241-0450 : ALADIN DSS IMAGE @ 22h 24m 06.87s -04° 50' 13.2"
WDS 22241-0450 BU 172 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 |
|
22241-0450 |
BU 172 |
AB |
27 |
0.5 |
|
Show |
|
22241-0450 |
STU 14 |
AB,F |
3 |
256.8 |
|
Show |
|
22241-0450 |
BU 172 |
AB,C |
341 |
53.9 |
|
Show |
|
22241-0450 |
BU 172 |
AB,D |
191 |
124.8 |
|
Show |
|
22241-0450 |
BU 172 |
AB,E |
134 |
130.3 |
|
Show |
|
22261-0511 |
ARU 23 |
|
219 |
0.6 |
37 |
Show |
|
22259-0527 |
TDT3520 |
|
21 |
0.5 |
46 |
Show |
|
22243-0537 |
GWP3150 |
|
165 |
51.6 |
47 |
Show |
|
22217-0409 |
LDS4960 |
|
354 |
3.4 |
55 |
Show |
|
22275-0416 |
LDS5950 |
|
228 |
76.7 |
61 |
Show |
|
22279-0517 |
OSO 178 |
|
73 |
16.7 |
63 |
Show |
|
22279-0419 |
OCC1083 |
|
-1 |
0.0 |
65 |
Show |
|
22224-0550 |
KPP1370 |
|
189 |
10.3 |
66 |
Show |
|
22273-0356 |
GWP3157 |
|
185 |
123.4 |
73 |
Show |
|
22278-0403 |
CVR 262 |
|
329 |
18.9 |
73 |
Show |
|
22285-0417 |
OCC1084 |
|
-1 |
0.0 |
74 |
Show |
|
22298-0432 |
NSN 69 |
|
136 |
8.5 |
87 |
Show |
|
22190-0410 |
KPP2344 |
|
84 |
20.1 |
87 |
Show |
|
22280-0556 |
OCC 823 |
|
-1 |
0.1 |
88 |
Show |
|
22218-0611 |
OCC 477 |
|
-1 |
0.4 |
88 |
Show |
|
22210-0334 |
HJ 5329 |
|
98 |
8.1 |
90 |
Show |
|
22258-0305 |
GWP3154 |
|
37 |
12.1 |
109 |
Show |
|
22263-0303 |
GWP3155 |
|
327 |
8.3 |
113 |
Show |
|
22299-0337 |
GWP3159 |
|
101 |
18.8 |
114 |
Show |
|
22300-0604 |
RST4708 |
|
57 |
1.7 |
115 |
Show |
|
22315-0522 |
UC 4759 |
|
48 |
51.5 |
116 |
Show |
|
22229-0254 |
GWP3149 |
|
326 |
13.5 |
118 |
Show |
|
22308-0349 |
OCC1085 |
|
-1 |
0.0 |
118 |
Show |
|
22277-0253 |
RST4707 |
|
3 |
0.3 |
129 |
Show |
|
22240-0236 |
UC 4734 |
|
98 |
34.4 |
135 |
Show |
|
22219-0236 |
UC 4724 |
|
158 |
20.4 |
139 |
Show |
|
22152-0535 |
A 2599 |
|
280 |
0.7 |
141 |
Show |
|
22235-0712 |
OCC 6 |
|
-1 |
0.1 |
142 |
Show |
|
22328-0557 |
OSO 181 |
|
63 |
18.1 |
146 |
Show |
|
22313-0633 |
CHR 111 |
|
259 |
0.1 |
149 |
Show |
|
22275-0713 |
SLN 92 |
|
126 |
4.6 |
152 |
Show |
|
22273-0715 |
HJ 1764 |
|
154 |
46.9 |
152 |
Show |
|
22343-0525 |
UC 4768 |
|
42 |
22.5 |
156 |
Show |
|
22220-0217 |
SCA 127 |
|
318 |
65.1 |
157 |
Show |
|
22182-0240 |
UC 4710 |
|
249 |
16.7 |
157 |
Show |
|
22336-0559 |
LDS5957 |
|
256 |
187.5 |
159 |
Show |
|
22225-0727 |
A 2694 |
|
332 |
0.4 |
160 |
Show |
|
22349-0503 |
HJ 5345 |
|
305 |
9.7 |
162 |
Show |
|
22296-0716 |
CVR 263 |
|
70 |
34.3 |
168 |
Show |
|
22145-0617 |
GWP3139 |
|
129 |
65.7 |
168 |
Show |
|
22160-0254 |
HJ 5322 |
|
295 |
13.3 |
169 |
Show |
|
22294-0720 |
BU 478 |
AB |
40 |
1.7 |
170 |
Show |
|
22294-0720 |
BU 478 |
AC |
238 |
29.1 |
170 |
Show |
|
22294-0720 |
BU 478 |
AD |
52 |
19.6 |
170 |
Show |
|
22294-0720 |
BOO 2 |
AE |
16 |
33.0 |
170 |
Show |
|
22217-0736 |
OCC 267 |
|
-1 |
0.0 |
171 |
|
|
WDS 22241-0450 : COMPONENTS
|
A |
B |
C |
D |
E |
B |
pa=26.7°
sep=0.50"
| |
C |
pa=341.1°
sep=53.88"
| pa=340.7°
sep=53.53"
| |
D |
pa=191.0°
sep=124.78"
| pa=191.0°
sep=125.26"
| pa=182.1°
sep=173.58"
| |
E |
pa=133.6°
sep=130.05"
| pa=133.8°
sep=130.20"
| pa=141.6°
sep=179.59"
| pa=74.4°
sep=122.38"
| |
F |
pa=3.3°
sep=256.82"
| pa=3.2°
sep=256.36"
| pa=8.9°
sep=207.94"
| pa=5.8°
sep=380.85"
| pa=347.1°
sep=355.09"
|
22241-0450 A
Coord arcsec 2000 |
222406.87-045013.2 |
|
Mag |
6.45 |
|
Spectral class |
B9.5V (blue-white) |
|
PmRA |
26.00 |
|
PmDE |
-7.0 |
|
SAO |
146067 |
|
HIP |
110578 |
|
Tycho2 |
5229-01622-1 |
|
HD |
212404 |
|
HR |
8533 |
|
GC |
31307 |
|
ADS |
15902 |
|
BD |
BD-05 5780 |
|
Flamsteed |
51 Aquarii |
|
Flamsteed name |
51 Aqr |
|
Tycho2 |
5229-01622-1 |
|
Pflag |
|
|
RAmdeg |
336.02868240 |
|
DEmdeg |
-4.83702866 |
|
PmRA |
26.5 |
|
PmDE |
-11.4 |
|
E RAmdeg |
4 |
|
E DEmdeg |
4 |
|
E pmRA |
1.0 |
|
E pmDE |
1.0 |
|
EpRAm |
1991.20 |
|
EpDEm |
1991.32 |
|
Num |
15 |
|
Q RAmdeg |
1.8 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
1.7 |
|
Q pmDE |
1.1 |
|
BTmag |
5.749 |
|
E BTmag |
0.014 |
|
VTmag |
5.774 |
|
E VTmag |
0.010 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
110578 |
|
CCDM |
AS |
|
RAdeg |
336.02862083 |
|
DEdeg |
-4.83700222 |
|
EpRA 1990 |
1.62 |
|
EpDE 1990 |
1.68 |
|
E RAdeg |
3.9 |
|
E DEdeg |
4.3 |
|
Posflg |
P |
|
Corr |
-0.2 |
|
SAO |
146067 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.002 |
|
DE1950 |
|
|
PmDE1950 |
0 |
|
Vmag |
5.9 |
|
SpType |
A0 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
31307 |
|
DM |
BD-05 5780 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
212404 |
|
M HD |
0 |
|
GC |
31307 |
|
RA1950rad |
5.85344437 |
|
DE1950rad |
-0.08884706 |
|
PmRA2000 |
0.0022 |
|
PmDE2000 |
-0.004 |
|
Catalog |
H |
|
HIP |
110578 |
|
Proxy |
H |
|
RAhms |
22 24 06.87 |
|
DEdms |
-04 50 13.2 |
|
Vmag |
5.79 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
336.029 |
|
DEdeg |
-4.837 |
|
AstroRef |
* |
|
Plx |
7.69 |
|
CCDM |
22241-0451 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
S |
|
Qual |
A |
|
M HIP |
AS |
|
Theta |
123 |
|
Rho |
0.147 |
|
HD |
212404 |
|
BD |
BD-05 5780 |
|
CD |
|
|
CP |
|
|
Dm number |
-05 5780 |
|
VIred |
-0.01 |
|
SpType |
A0V |
|
R SpType |
|
|
Coord arcsec 2000 |
222406.87-045013.2 |
|
HIP |
110578 |
|
Sn |
55 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
5.8648057843 |
|
DErad |
-0.0844215999 |
|
Plx |
8.04 |
|
PmRA |
26.9 |
|
PmDE |
-7.35 |
|
E RArad |
0.6 |
|
E DErad |
0.46 |
|
E Plx |
0.63 |
|
E pmRA |
1.02 |
|
E pmDE |
0.49 |
|
Hpmag |
5.7843 |
|
E Hpmag |
0.0011 |
|
SHp |
0.006 |
|
VA |
0 |
|
BV |
-0.033 |
|
E BV |
0.004 |
|
VI |
-0.01 |
|
22241-0450 B
Coord arcsec 2000 |
222406.88-045012.8 |
|
Mag |
6.63 |
|
Calc delta mag |
0.18 |
|
Calc coord |
yes |
|
22241-0450 C
Coord arcsec 2000 |
222405.70-044922.2 |
|
Mag |
12.2 |
|
PmRA |
26.00 |
|
PmDE |
-8.0 |
|
Calc delta mag |
5.75 |
|
Calc coord |
yes |
|
22241-0450 D
Coord arcsec 2000 |
222405.28-045215.7 |
|
Mag |
11.5 |
|
PmRA |
-4.00 |
|
PmDE |
-97.0 |
|
Calc delta mag |
5.05 |
|
Calc coord |
yes |
|
22241-0450 E
Coord arcsec 2000 |
222413.17-045142.9 |
|
Mag |
9.87 |
|
PmRA |
8.00 |
|
PmDE |
-2.0 |
|
Tycho2 |
5229-01039-1 |
|
Calc delta mag |
3.42 |
|
Calc coord |
yes |
|
Tycho2 |
5229-01039-1 |
|
Pflag |
|
|
RAmdeg |
336.05513218 |
|
DEmdeg |
-4.86185124 |
|
PmRA |
5.7 |
|
PmDE |
0.2 |
|
E RAmdeg |
22 |
|
E DEmdeg |
24 |
|
E pmRA |
1.6 |
|
E pmDE |
1.7 |
|
EpRAm |
1987.05 |
|
EpDEm |
1986.72 |
|
Num |
5 |
|
Q RAmdeg |
0.5 |
|
Q DEmdeg |
0.8 |
|
Q pmRA |
0.4 |
|
Q pmDE |
0.8 |
|
BTmag |
10.189 |
|
E BTmag |
0.041 |
|
VTmag |
9.873 |
|
E VTmag |
0.046 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
336.05512000 |
|
DEdeg |
-4.86184750 |
|
EpRA 1990 |
1.49 |
|
EpDE 1990 |
1.55 |
|
E RAdeg |
25.7 |
|
E DEdeg |
28.4 |
|
Posflg |
|
|
Corr |
-0.1 |
|
22241-0450 F
Coord arcsec 2000 |
222407.86-044556.8 |
|
Mag |
11.1 |
|
PmRA |
18.00 |
|
PmDE |
6.0 |
|
Calc delta mag |
4.65 |
|
Calc coord |
yes |
|