20176-1230 WZ 15 CD
20h 17m 36.73s -12° 31' 04.1" P.A. 108.00 sep 31.7 mag 9.60,14.20
Coord 2000 |
20176-1230 |
|
Discov num |
WZ 15 |
|
Comp |
CD |
|
Coord arcsec 2000 |
20 17 36.73 -12 31 04.1 |
|
Date first |
1905 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
110 |
|
Pa last |
108.1 |
|
P.A. Now (θ) |
108.1° |
|
Sep first |
29.3 |
|
Sep last |
31.736 |
|
Sep. Now (ρ) |
31.736" |
|
Mag pri |
9.60 |
|
Mag sec |
14.20 |
|
delta mag (ΔM) |
4.6 |
|
Spectral class |
|
|
Pri motion ra |
-001 |
|
Sec motion ra |
|
|
Pri motion dec |
-007 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
20176-1230 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
163422 |
20 17 39 -12 30 30 |
WZ 15 Aa,Ab |
2002 |
3 |
353 |
0.8 |
4.44 |
8.60 |
4.16 |
|
|
Show |
|
163422 |
20 17 39 -12 30 30 |
BU 295 AB |
2008 |
7 |
212 |
53.2 |
4.24 |
14.10 |
9.86 |
|
|
Show |
Prima Giedi |
163422 |
20 17 39 -12 30 30 |
HJ 607 AC |
2020 |
34 |
228 |
47.4 |
4.24 |
9.60 |
5.36 |
|
|
Show |
|
|
20 17 37 -12 31 04 |
WZ 15 CD |
2015 |
4 |
108 |
31.7 |
9.60 |
14.20 |
4.60 |
|
<=== |
Quintuple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Capricornus |
|
Gaia DR2 |
6880097429878950528 |
|
DM |
BD-12 5682 |
|
WDS 20176-1230 WZ 15 CD : NOTES
discov_num |
notes |
refcode |
WZ 15 |
Aa,Ab: Previously known as HDS2895Aa,Ab. The Wirtz measure which had |
Wz_1912 |
|
been assigned to Aa,Ab belongs here. |
|
BU 295 |
A: alp 1 Cap = 5 Cap, a spectroscopic binary. Wilson measured a star |
|
|
nearby: 1882.62, 96.3@, 8.32", 9.0-9.5. Not found by Burnham in 1902. |
|
HJ 607 |
Also known as DA 16EF (as part of the system HJ 608 = ADS 13645). |
|
REFERENCES
refcode |
metd |
author |
reference |
Wz_1912 |
Ma j |
Wirtz, C. |
1912AnStr...42...1W |
Wz_1912 |
|
Ann. Strasbourg Obs. 4, Pt.2, 1912 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
BU |
Burnham, S.W. (BU 1 - 81) |
179 |
HJ |
Herschel, J.F.W. |
228 |
WZ |
Wirtz, C. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20176-1230 |
WZ 15 |
CD |
1905 |
1 |
110 |
29.3 |
9.60 |
14.20 |
|
N |
201736.73-123104.1 |
20176-1230 |
WZ 15 |
CD |
2000 |
2 |
108 |
31.4 |
9.60 |
14.20 |
|
N |
201736.73-123104.1 |
20176-1230 |
WZ 15 |
CD |
2015 |
3 |
108 |
31.7 |
9.60 |
14.20 |
|
N |
201736.73-123104.1 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20176-1230 WZ 15 CD : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20176-1230 WZ 15 CD : MEASURES
No records found.
WDS 20176-1230 : 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 20176-1230 : ALADIN DSS IMAGE @ 20h 17m 36.73s -12° 31' 04.1"
WDS 20176-1230 WZ 15 CD : 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 |
|
20176-1230 |
WZ 15 |
CD |
108 |
31.7 |
|
Show |
|
20176-1230 |
WZ 15 |
Aa,Ab |
353 |
0.8 |
1 |
Show |
Prima Giedi |
20176-1230 |
BU 295 |
AB |
212 |
53.2 |
1 |
Show |
Prima Giedi |
20176-1230 |
HJ 607 |
AC |
228 |
47.4 |
1 |
Show |
Algedi |
20181-1233 |
HJ 608 |
A,BC |
196 |
6.6 |
7 |
Show |
Algedi |
20181-1233 |
AGC 12 |
AD |
159 |
153.4 |
7 |
Show |
Algedi |
20181-1233 |
STFA 51 |
AE |
290 |
381.2 |
7 |
Show |
|
20181-1233 |
AGC 12 |
BC |
241 |
1.2 |
7 |
Show |
|
20170-1228 |
HJ 2943 |
AB |
113 |
9.9 |
9 |
Show |
|
20170-1228 |
DOO 84 |
AC |
10 |
25.8 |
9 |
Show |
|
20181-1224 |
DAM 861 |
|
41 |
11.9 |
10 |
Show |
|
20176-1250 |
RST4056 |
|
82 |
2.7 |
20 |
Show |
|
20164-1220 |
BU 294 |
BC |
177 |
6.6 |
22 |
Show |
|
20164-1220 |
BU 294 |
AB |
33 |
26.7 |
22 |
Show |
|
20158-1222 |
DOO 83 |
|
63 |
11.3 |
27 |
Show |
|
20189-1201 |
HU 356 |
|
91 |
0.7 |
36 |
Show |
|
20153-1217 |
DOO 82 |
|
242 |
15.6 |
36 |
Show |
|
20161-1159 |
KIR 22 |
|
175 |
38.3 |
40 |
Show |
|
20158-1301 |
OSW 70 |
|
93 |
53.6 |
40 |
Show |
Alshat |
20207-1246 |
LAM 5 |
|
211 |
53.2 |
47 |
Show |
|
20186-1126 |
CVR 223 |
|
39 |
27.9 |
67 |
Show |
|
20226-1223 |
HDS2910 |
Aa,Ab |
174 |
0.3 |
74 |
Show |
|
20226-1223 |
H N 127 |
AB |
205 |
43.4 |
74 |
Show |
|
20124-1237 |
BUP 206 |
AB |
272 |
90.5 |
77 |
Show |
|
20124-1237 |
TDT2085 |
AC |
194 |
999.9 |
77 |
Show |
|
20229-1219 |
GWP2941 |
|
67 |
87.3 |
78 |
Show |
|
20136-1140 |
DAM 634 |
|
211 |
8.5 |
79 |
Show |
|
20207-1340 |
OCC9192 |
|
-1 |
0.0 |
83 |
Show |
|
20136-1133 |
RST4055 |
|
83 |
3.9 |
83 |
Show |
|
20127-1312 |
TOK 336 |
|
88 |
114.0 |
83 |
Show |
|
20124-1237 |
RAO 88 |
CD |
273 |
18.0 |
83 |
Show |
|
20118-1205 |
H 6 92 |
|
263 |
84.1 |
90 |
Show |
|
20200-1108 |
HU 358 |
|
82 |
0.6 |
90 |
Show |
|
20120-1150 |
RST4053 |
|
2 |
0.8 |
92 |
Show |
|
20169-1059 |
LDS4835 |
|
230 |
123.3 |
93 |
Show |
|
20111-1252 |
HO 119 |
|
198 |
3.1 |
98 |
Show |
|
20131-1111 |
BRT2771 |
AB |
130 |
5.9 |
104 |
Show |
|
20131-1111 |
DAM 203 |
AC |
53 |
5.4 |
104 |
Show |
|
20177-1417 |
J 1701 |
|
79 |
5.0 |
106 |
Show |
|
20190-1417 |
RST4057 |
|
255 |
1.2 |
109 |
Show |
|
20106-1308 |
DAM 195 |
|
205 |
5.3 |
109 |
Show |
|
20105-1304 |
J 2298 |
|
51 |
5.7 |
111 |
Show |
|
20202-1046 |
J 1389 |
|
62 |
7.1 |
112 |
Show |
|
20156-1422 |
HJ 1493 |
|
326 |
18.9 |
115 |
Show |
|
20251-1309 |
BRT2772 |
|
247 |
4.8 |
116 |
Show |
|
20181-1036 |
HDS2899 |
|
237 |
0.3 |
116 |
Show |
|
20100-1303 |
TOK 729 |
|
277 |
1.2 |
116 |
Show |
|
20114-1351 |
BRT2770 |
|
10 |
5.5 |
122 |
Show |
|
20112-1109 |
RST4653 |
|
155 |
3.5 |
125 |
Show |
|
20211-1429 |
SHN 244 |
|
-1 |
0.2 |
129 |
Show |
|
20203-1439 |
SHN 243 |
|
-1 |
0.1 |
134 |
|
|
WDS 20176-1230 : COMPONENTS
|
A |
Ab |
B |
C |
Ab |
pa=352.8°
sep=0.82"
| |
B |
pa=211.3°
sep=52.84"
| pa=210.7°
sep=53.48"
| |
C |
pa=222.1°
sep=46.51"
| pa=221.4°
sep=47.05"
| pa=340.6°
sep=11.30"
| |
D |
pa=182.2°
sep=44.39"
| pa=182.1°
sep=45.20"
| pa=88.2°
sep=25.71"
| pa=108.5°
sep=31.06"
|
20176-1230 A
Common name |
Prima Giedi |
|
Other names |
Giedi Prima, Al giedi prima, Algiedi Prima, Giedi Prime |
|
Coord arcsec 2000 |
201738.86-123029.6 |
|
Mag |
4.24 |
|
Spectral class |
G3Ib (yellow) |
|
PmRA |
22.00 |
|
PmDE |
2.0 |
|
SAO |
163422 |
|
HIP |
100027 |
|
HD |
192876 |
|
HR |
7747 |
|
GC |
28189 |
|
ADS |
13632 |
|
BD |
BD-12 5683 |
|
Bayer |
Alpha 1 Capricorni |
|
Bayer name |
Alp1 Cap |
|
Flamsteed |
5 Capricorni |
|
Flamsteed name |
5 Cap |
|
FK5 |
1527 |
|
SAO |
163422 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0013 |
|
DE1950 |
|
|
PmDE1950 |
0.002 |
|
Vmag |
4.5 |
|
SpType |
G0p |
|
Double code |
|
|
Source |
74 |
|
CatNum |
1527 |
|
DM |
BD-12 5683 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
192876 |
|
M HD |
0 |
|
GC |
28189 |
|
RA1950rad |
5.30090286 |
|
DE1950rad |
-0.22103159 |
|
PmRA2000 |
0.0015 |
|
PmDE2000 |
0.001 |
|
Catalog |
H |
|
HIP |
100027 |
|
Proxy |
H |
|
RAhms |
20 17 38.86 |
|
DEdms |
-12 30 29.6 |
|
Vmag |
4.3 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
304.412 |
|
DEdeg |
-12.5082 |
|
AstroRef |
A |
|
Plx |
4.75 |
|
CCDM |
20176-1231 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
B |
|
M HIP |
AE |
|
Theta |
355 |
|
Rho |
0.649 |
|
HD |
192876 |
|
BD |
BD-12 5683 |
|
CD |
|
|
CP |
|
|
Dm number |
-12 5683 |
|
VIred |
1.05 |
|
SpType |
G3Ib |
|
R SpType |
|
|
Coord arcsec 2000 |
201738.86-123029.6 |
|
HIP |
100027 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
5.3129899478 |
|
DErad |
-0.2183095188 |
|
Plx |
5.73 |
|
PmRA |
22.98 |
|
PmDE |
1.28 |
|
E RArad |
0.29 |
|
E DErad |
0.14 |
|
E Plx |
0.33 |
|
E pmRA |
0.32 |
|
E pmDE |
0.28 |
|
Hpmag |
4.4114 |
|
E Hpmag |
0.0004 |
|
SHp |
0.004 |
|
VA |
0 |
|
BV |
0.928 |
|
E BV |
0.015 |
|
VI |
1.05 |
|
20176-1230 Ab
Coord arcsec 2000 |
201738.85-123028.8 |
|
Mag |
8.6 |
|
Calc delta mag |
4.16 |
|
Calc coord |
yes |
|
20176-1230 B
Coord arcsec 2000 |
201736.99-123114.8 |
|
Mag |
14.1 |
|
Calc delta mag |
9.66 |
|
Calc coord |
yes |
|
20176-1230 C
Coord arcsec 2000 |
201736.73-123104.1 |
|
Coord calc |
201736.73-123104.1 |
|
Mag |
9.6 |
|
PmRA |
-1.00 |
|
PmDE |
-7.0 |
|
DM |
BD-12 5682 |
|
Calc delta mag |
5.16 |
|
20176-1230 D
Coord arcsec 2000 |
201738.74-123114.0 |
|
Mag |
14.2 |
|
Calc delta mag |
9.76 |
|
Calc coord |
yes |
|