18314-2259 ARA 2234 (HD 170621)
18h 31m 22.27s -22° 58' 46.6" P.A. 326.00 sep 13.2 mag 10.00,11.43 Sp A1/2III:
Coord 2000 |
18314-2259 |
|
Discov num |
ARA2234 |
|
Comp |
|
|
Coord arcsec 2000 |
18 31 22.27 -22 58 46.6 |
|
Date first |
1910 |
|
Date last |
2020 |
|
Obs |
10 |
|
Pa first |
321 |
|
Pa last |
325.8 |
|
P.A. Now (θ) |
325.8° |
|
Sep first |
11.7 |
|
Sep last |
13.203 |
|
Sep. Now (ρ) |
13.203" |
|
Mag pri |
10.00 |
|
Mag sec |
11.43 |
|
delta mag (ΔM) |
1.43 |
|
Spectral class |
A1/2III: (white) |
|
Pri motion ra |
+005 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
-028 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
rPM=0.896
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 170621 |
|
Constellation |
Sagittarius |
|
SAO |
186913 |
|
Tycho2 |
6857-02468-1 |
|
Gaia DR2 |
4077847666944985472 |
|
HD |
170621 |
|
WDS 18314-2259 ARA 2234 (HD 170621) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Ara1961 |
Pa - |
Aravamudan, S. |
1961PASP...73..266A |
Ara1961 |
|
PASP 73, 266, 1961 |
|
Ara1963 |
Pa - |
Aravamudan, S. |
. |
Ara1963 |
|
Pub. Nizamiah Obs. 13, Pt.3, 1963 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
18314-2259 |
ARA2234 |
|
1999 |
5 |
324 |
12.8 |
10.00 |
11.43 |
A1/2III: |
D |
183122.27-225846.6 |
18314-2259 |
ARA2234 |
|
2010 |
7 |
325 |
12.6 |
10.00 |
11.43 |
A1/2III: |
|
183122.27-225846.6 |
18314-2259 |
ARA2234 |
|
2015 |
8 |
325 |
13.1 |
10.00 |
11.43 |
A1/2III: |
|
183122.27-225846.6 |
18314-2259 |
ARA2234 |
|
2020 |
10 |
326 |
13.2 |
10.00 |
11.43 |
A1/2III: |
|
183122.27-225846.6 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18314-2259 ARA 2234 (HD 170621) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18314-2259 ARA 2234 (HD 170621) : MEASURES
No records found.
WDS 18314-2259 (HD 170621) : 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 18314-2259 (HD 170621) : ALADIN DSS IMAGE @ 18h 31m 22.27s -22° 58' 46.6"
WDS 18314-2259 ARA 2234 (HD 170621) : 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 |
|
18314-2259 |
ARA2234 |
|
326 |
13.2 |
|
Show |
|
18313-2307 |
LEO 39 |
AB |
156 |
2.1 |
9 |
Show |
|
18313-2307 |
LEO 39 |
AC |
115 |
20.3 |
9 |
Show |
|
18311-2315 |
DON 906 |
|
145 |
2.0 |
17 |
Show |
|
18305-2315 |
RST4013 |
|
264 |
1.3 |
21 |
Show |
|
18294-2258 |
BRT1538 |
|
290 |
4.1 |
29 |
Show |
|
18335-2256 |
BRT1540 |
|
313 |
5.1 |
29 |
Show |
|
18297-2241 |
RST3183 |
|
207 |
0.5 |
30 |
Show |
|
18306-2329 |
ARA2233 |
|
262 |
7.5 |
32 |
Show |
|
18325-2330 |
BRT1539 |
|
230 |
4.1 |
34 |
Show |
|
18284-2249 |
OCC 44 |
|
-1 |
0.1 |
42 |
Show |
|
18281-2300 |
OCC 45 |
|
-1 |
0.1 |
45 |
Show |
|
18349-2256 |
ARA2236 |
|
38 |
7.3 |
48 |
Show |
|
18317-2211 |
ARA1890 |
|
289 |
11.5 |
49 |
Show |
|
18282-2227 |
ARA1889 |
|
9 |
9.0 |
53 |
Show |
|
18281-2228 |
ARA1888 |
|
250 |
13.7 |
54 |
Show |
|
18280-2328 |
LEO 18 |
|
295 |
2.8 |
55 |
Show |
|
18349-2326 |
HDS2636 |
|
57 |
0.3 |
57 |
Show |
|
18294-2353 |
B 393 |
|
135 |
1.7 |
61 |
Show |
|
18281-2349 |
ARA2231 |
|
250 |
12.0 |
69 |
Show |
|
18353-2205 |
WNO 22 |
|
269 |
11.4 |
77 |
Show |
|
18315-2138 |
ARA1540 |
|
10 |
14.8 |
82 |
Show |
|
18324-2138 |
ARA1541 |
|
349 |
7.1 |
83 |
Show |
|
18296-2138 |
ARA1536 |
|
147 |
15.5 |
85 |
Show |
|
18302-2135 |
ARA1537 |
|
77 |
13.4 |
86 |
Show |
|
18258-2220 |
ARA1887 |
|
187 |
6.0 |
87 |
Show |
|
18273-2154 |
ARA1535 |
|
38 |
11.4 |
87 |
Show |
|
18306-2133 |
ARA1538 |
|
255 |
9.4 |
87 |
Show |
|
18363-2355 |
ARA2237 |
|
133 |
9.7 |
88 |
Show |
|
18367-2348 |
KPP 420 |
|
93 |
3.8 |
88 |
Show |
|
18364-2353 |
ARA2238 |
|
341 |
13.6 |
88 |
Show |
|
18288-2138 |
HU 242 |
|
279 |
1.2 |
89 |
Show |
|
18365-2353 |
ARA2239 |
|
249 |
8.8 |
89 |
Show |
|
18377-2244 |
ARA1893 |
|
137 |
12.5 |
89 |
Show |
|
18377-2243 |
ARA1894 |
|
270 |
7.3 |
90 |
Show |
|
18365-2354 |
ARA2240 |
BC |
3 |
12.6 |
90 |
Show |
|
18365-2354 |
ARA2240 |
AB |
317 |
10.4 |
90 |
Show |
|
18289-2422 |
LEO 38 |
|
217 |
3.0 |
90 |
Show |
|
18365-2355 |
ARA2319 |
|
3 |
11.4 |
91 |
Show |
|
18374-2337 |
B 2456 |
|
225 |
8.0 |
92 |
Show |
|
18361-2154 |
ARA1546 |
|
173 |
10.4 |
92 |
Show |
|
18337-2132 |
ARA1542 |
|
114 |
11.6 |
94 |
Show |
|
18352-2140 |
HU 246 |
|
68 |
2.6 |
95 |
Show |
|
18314-2124 |
ARA1539 |
|
4 |
5.0 |
96 |
Show |
|
18280-2135 |
HU 240 |
|
35 |
4.7 |
96 |
Show |
|
18362-2409 |
J 2219 |
|
313 |
4.6 |
98 |
Show |
|
18273-2140 |
HU 239 |
|
185 |
3.1 |
98 |
Show |
|
18360-2146 |
ARA1545 |
|
203 |
12.9 |
98 |
Show |
|
18274-2420 |
KPP 412 |
|
199 |
4.8 |
99 |
Show |
|
18241-2248 |
ARA1886 |
AB |
64 |
15.2 |
102 |
Show |
|
18241-2248 |
ARA1886 |
AC |
152 |
7.9 |
102 |
|
|
WDS 18314-2259 : COMPONENTS
18314-2259 A
Componente originario normalizzato |
AB |
|
Name |
HD 170621 |
|
Coord arcsec 2000 |
183122.27-225846.6 |
|
Mag |
10 |
|
Spectral class |
A1/2III: (white) |
|
PmRA |
5.00 |
|
PmDE |
-28.0 |
|
SAO |
186913 |
|
Tycho2 |
6857-02468-1 |
|
HD |
170621 |
|
DM |
CD-2314450 |
|
Tycho2 |
6857-02468-1 |
|
Pflag |
|
|
RAmdeg |
277.84278792 |
|
DEmdeg |
-22.97961275 |
|
PmRA |
0.0 |
|
PmDE |
-30.0 |
|
E RAmdeg |
24 |
|
E DEmdeg |
29 |
|
E pmRA |
2.2 |
|
E pmDE |
2.1 |
|
EpRAm |
1989.99 |
|
EpDEm |
1988.79 |
|
Num |
4 |
|
Q RAmdeg |
1.5 |
|
Q DEmdeg |
2.1 |
|
Q pmRA |
1.5 |
|
Q pmDE |
2.1 |
|
BTmag |
10.429 |
|
E BTmag |
0.041 |
|
VTmag |
9.999 |
|
E VTmag |
0.042 |
|
Prox |
127 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
277.84278806 |
|
DEdeg |
-22.97954194 |
|
EpRA 1990 |
1.60 |
|
EpDE 1990 |
1.49 |
|
E RAdeg |
24.2 |
|
E DEdeg |
29.6 |
|
Posflg |
|
|
Corr |
0.0 |
|
SAO |
186913 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0018 |
|
DE1950 |
|
|
PmDE1950 |
-0.017 |
|
Vmag |
9.4 |
|
SpType |
A2 |
|
Double code |
|
|
Source |
25 |
|
CatNum |
12835 |
|
DM |
CD-2314450 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
170621 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
4.83604005 |
|
DE1950rad |
-0.40169297 |
|
PmRA2000 |
-0.0018 |
|
PmDE2000 |
-0.017 |
|
Ccdm |
18314-2259 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-1.88 |
|
DDEs |
14.2 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
10.1 |
|
Sp |
A2 |
|
PmNote |
* |
|
PmRA |
-25 |
|
PmDE |
-17 |
|
Dm number |
-2314450 |
|
Cat1 |
CD |
|
Name2 |
186913 |
|
Cat2 |
SAO |
|
HD |
170621 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
18253S2303A |
|
HIC |
|
|
18314-2259 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
183121.78-225835.7 |
|
Mag |
11.43 |
|
PmRA |
0.00 |
|
PmDE |
-3.0 |
|
Tycho2 |
6857-02896-1 |
|
Calc delta mag |
1.43 |
|
Calc coord |
yes |
|
Tycho2 |
6857-02896-1 |
|
Pflag |
|
|
RAmdeg |
277.84052167 |
|
DEmdeg |
-22.97672827 |
|
PmRA |
2.8 |
|
PmDE |
-5.5 |
|
E RAmdeg |
65 |
|
E DEmdeg |
75 |
|
E pmRA |
2.5 |
|
E pmDE |
2.5 |
|
EpRAm |
1981.00 |
|
EpDEm |
1976.23 |
|
Num |
4 |
|
Q RAmdeg |
0.6 |
|
Q DEmdeg |
1.5 |
|
Q pmRA |
0.6 |
|
Q pmDE |
1.6 |
|
BTmag |
11.584 |
|
E BTmag |
0.101 |
|
VTmag |
11.434 |
|
E VTmag |
0.153 |
|
Prox |
127 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
277.84051361 |
|
DEdeg |
-22.97671278 |
|
EpRA 1990 |
1.58 |
|
EpDE 1990 |
1.47 |
|
E RAdeg |
69.8 |
|
E DEdeg |
85.4 |
|
Posflg |
|
|
Corr |
0.0 |
|
Ccdm |
18314-2259 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
ARA2234 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1924 |
|
Theta |
317 |
|
Rho |
11.3 |
|
Obs |
2 |
|
Vmag |
11.1 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
18253S2303B |
|
HIC |
|
|