18545+3719 HO 90
18h 54m 27.98s +37° 18' 45.5" P.A. 228.00 sep 4.0 mag 8.72,12.70 Sp K5
| Coord 2000 |
18545+3719 |
|
Discov num |
HO 90 |
|
Comp |
|
|
Coord arcsec 2000 |
18 54 27.98 +37 18 45.5 |
|
| Date first |
1885 |
|
Date last |
2017 |
|
Obs |
14 |
|
| Pa first |
225 |
|
Pa last |
227.5 |
|
P.A. Now (θ) |
227.5° |
|
| Sep first |
3.8 |
|
Sep last |
3.98 |
|
Sep. Now (ρ) |
3.98" |
|
| Mag pri |
8.72 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
3.98 |
|
Spectral class |
K5 (yellow-orange) |
|
| Pri motion ra |
-008 |
|
Sec motion ra |
|
|
| Pri motion dec |
-051 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
2651-00404-1 |
|
Gaia DR2 |
2093958635987671040 |
|
WDS 18545+3719 HO 90 : NOTES
No records found.
REFERENCES
| refcode |
metd |
author |
reference |
| Ho_1883 |
Ma j |
Hough, G.W. |
1883MNRAS..43..371H |
| Ho_1883 |
|
MNRAS 43, 371, 1883 (data also in Ho_1890) |
1890AN....125....1H |
| Ho_1884 |
Ma j |
Hough, G.W. |
1884MNRAS..44..365H |
| Ho_1884 |
|
MNRAS 44, 365, 1884 (data also in Ho_1890) |
1890AN....125....1H |
| Ho_1885 |
Ma j |
Hough, G.W. |
1885MNRAS..45..417H |
| Ho_1885 |
|
MNRAS 45, 417, 1885 (data also in Ho_1890) |
1890AN....125....1H |
| Ho_1886 |
Ma j |
Hough, G.W. |
1886MNRAS..46..393H |
| Ho_1886 |
|
MNRAS 46, 393, 1886 (data also in Ho_1890) |
1890AN....125....1H |
| Ho_1887 |
Ma j |
Hough, G.W. |
1887AN....116..273H |
| Ho_1887 |
|
AN 116, 273, 1887 |
|
| Ho_1890 |
Ma j |
Hough, G.W. |
1890AN....125....1H |
| Ho_1890 |
|
AN 125, 1, 1890 |
|
| Ho_1890b |
Ma j |
Hough, G.W. |
1890AJ......9..177H |
| Ho_1890b |
|
AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b) |
1890AN....125....1H |
| Ho_1894a |
Ma - |
Hough, G.W. |
1894MNRAS..54..251H |
| Ho_1894a |
|
MNRAS 54, 251, 1894 |
|
| Ho_1894b |
Ma j |
Hough, G.W. (HO 304 - 490) |
1894AN....135..281H |
| Ho_1894b |
|
AN 135, 281, 1894 |
|
| Ho_1894c |
Ma - |
Hough, G.W. (measure by Dembowski, H.) |
1894AN....135..281H |
| Ho_1894c |
|
AN 135, 281, 1894 |
|
| Ho_1899a |
Ma j |
Hough, G.W. |
1899AN....149..65H |
| Ho_1899a |
|
AN 149, 65, 1899 |
|
| Ho_1899b |
Ma - |
Hough, G.W. (measure by Burnham, S.W.) |
1899AN....149..65H |
| Ho_1899b |
|
AN 149, 65, 1899 |
|
| Ho_1907 |
Ma - |
Hough, G.W. |
1907PFAO....3c...1D |
| Ho_1907 |
|
Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle) |
|
| Ho_1932A |
Ma - |
Hough, G.W. |
1932QB821.A43...... |
| Ho_1932A |
|
cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox) |
|
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 18545+3719 |
HO 90 |
|
1998 |
10 |
225 |
3.8 |
8.72 |
12.70 |
K5 |
|
185427.98+371845.5 |
| 18545+3719 |
HO 90 |
|
2012 |
11 |
223 |
3.6 |
8.72 |
12.70 |
K5 |
|
185427.98+371845.5 |
| 18545+3719 |
HO 90 |
|
2017 |
13 |
228 |
4.0 |
8.72 |
12.70 |
K5 |
|
185427.98+371845.5 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18545+3719 HO 90 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18545+3719 HO 90 : MEASURES
No records found.
WDS 18545+3719 : 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 18545+3719 : ALADIN DSS IMAGE @ 18h 54m 27.98s +37° 18' 45.5"
WDS 18545+3719 HO 90 : 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 |
|
18545+3719 |
HO 90 |
|
228 |
4.0 |
|
| Show |
|
18540+3723 |
BU 137 |
AB |
167 |
1.6 |
8 |
| Show |
|
18540+3723 |
BU 137 |
AC |
146 |
23.6 |
8 |
| Show |
|
18534+3728 |
HO 89 |
|
170 |
6.0 |
17 |
| Show |
|
18550+3702 |
L 41 |
|
32 |
1.7 |
19 |
| Show |
|
18559+3707 |
ES 2486 |
|
269 |
7.9 |
22 |
| Show |
|
18537+3658 |
H 6 3 |
|
20 |
175.3 |
23 |
| Show |
|
18546+3656 |
ELS 7 |
AB |
338 |
8.5 |
24 |
| Show |
|
18546+3656 |
ELS 7 |
AC |
121 |
10.3 |
24 |
| Show |
|
18545+3654 |
ES 2028 |
BC |
135 |
2.1 |
24 |
| Show |
|
18545+3654 |
SMR 13 |
HI |
251 |
26.1 |
25 |
| Show |
|
18541+3743 |
TOI1191 |
|
86 |
0.7 |
25 |
| Show |
|
18545+3654 |
ES 2028 |
AB |
349 |
86.3 |
25 |
| Show |
|
18545+3654 |
SMR 13 |
AD |
210 |
193.1 |
25 |
| Show |
|
18545+3654 |
SMR 13 |
AE |
238 |
400.6 |
25 |
| Show |
|
18545+3654 |
SMR 13 |
AF |
245 |
369.4 |
25 |
| Show |
|
18545+3654 |
SMR 13 |
AG |
261 |
335.9 |
25 |
| Show |
|
18545+3654 |
SMR 13 |
AH |
284 |
229.4 |
25 |
| Show |
|
18545+3654 |
SMR 13 |
AJ |
249 |
279.5 |
25 |
| Show |
|
18545+3654 |
SMR 13 |
AK |
236 |
304.2 |
25 |
| Show |
|
18527+3704 |
UC 3706 |
|
241 |
15.4 |
26 |
| Show |
|
18523+3713 |
COU1311 |
|
226 |
1.3 |
27 |
| Show |
|
18532+3654 |
TDT1110 |
|
3 |
1.3 |
29 |
| Show |
|
18536+3651 |
UC 3714 |
|
305 |
76.2 |
30 |
| Show |
|
18520+3731 |
ES 2026 |
BC |
334 |
4.6 |
32 |
| Show |
|
18520+3731 |
ES 2026 |
AB |
112 |
20.5 |
32 |
| Show |
|
18536+3752 |
ES 2027 |
|
137 |
4.1 |
35 |
| Show |
|
18551+3645 |
ES 2485 |
|
162 |
6.2 |
35 |
| Show |
|
18572+3704 |
ES 2030 |
AB |
233 |
2.9 |
36 |
| Show |
|
18572+3704 |
ES 2030 |
AC |
240 |
12.7 |
36 |
| Show |
|
18516+3739 |
ES 2025 |
AB |
353 |
25.0 |
40 |
| Show |
|
18516+3739 |
ES 2025 |
AD |
356 |
30.1 |
40 |
| Show |
|
18516+3739 |
FYM 39 |
AE |
299 |
63.2 |
40 |
| Show |
|
18516+3739 |
FYM 39 |
AF |
205 |
87.9 |
40 |
| Show |
|
18516+3739 |
FYM 39 |
AG |
116 |
55.1 |
40 |
| Show |
|
18516+3739 |
ES 2025 |
BC |
78 |
5.9 |
40 |
| Show |
|
18516+3739 |
ES 2025 |
BD |
11 |
5.3 |
40 |
| Show |
|
18516+3648 |
ES 241 |
|
72 |
2.2 |
47 |
| Show |
|
18562+3803 |
UC 3731 |
|
213 |
23.7 |
49 |
| Show |
|
18536+3814 |
UC 3713 |
|
297 |
81.8 |
57 |
| Show |
|
18590+3654 |
ES 2032 |
|
247 |
4.2 |
60 |
| Show |
|
18530+3621 |
HJ 1354 |
AB |
5 |
10.2 |
61 |
| Show |
|
18529+3614 |
A 1383 |
|
299 |
1.4 |
68 |
| Show |
|
18551+3611 |
TDT1125 |
|
326 |
0.4 |
69 |
| Show |
|
18548+3611 |
ES 2029 |
|
208 |
5.1 |
69 |
| Show |
|
18581+3813 |
STF2427 |
AB |
59 |
55.9 |
70 |
| Show |
|
18581+3813 |
CTT 11 |
AD |
291 |
57.2 |
70 |
| Show |
|
18581+3813 |
STF2427 |
AC |
61 |
62.0 |
70 |
| Show |
|
18581+3813 |
SP 2 |
AE |
350 |
162.3 |
70 |
| Show |
|
18581+3813 |
STF2427 |
BC |
79 |
7.2 |
71 |
| Show |
|
18581+3813 |
SP 2 |
BE |
330 |
150.2 |
71 |
|
|
WDS 18545+3719 : COMPONENTS
18545+3719 A
| Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
185427.98+371845.5 |
|
Mag |
8.72 |
|
Spectral class |
K5 (yellow-orange) |
|
| PmRA |
-8.00 |
|
PmDE |
-51.0 |
|
Tycho2 |
2651-00404-1 |
|
| Tycho2 |
2651-00404-1 |
|
Pflag |
|
|
RAmdeg |
283.61661780 |
|
DEmdeg |
37.31265039 |
|
| PmRA |
6.6 |
|
PmDE |
-21.6 |
|
E RAmdeg |
10 |
|
E DEmdeg |
10 |
|
| E pmRA |
1.8 |
|
E pmDE |
1.8 |
|
EpRAm |
1990.78 |
|
EpDEm |
1990.86 |
|
| Num |
8 |
|
Q RAmdeg |
2.5 |
|
Q DEmdeg |
1.8 |
|
Q pmRA |
2.5 |
|
| Q pmDE |
1.8 |
|
BTmag |
10.354 |
|
E BTmag |
0.030 |
|
VTmag |
8.723 |
|
| E VTmag |
0.014 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
| CCDM |
|
|
RAdeg |
283.61660222 |
|
DEdeg |
37.31270222 |
|
EpRA 1990 |
1.56 |
|
| EpDE 1990 |
1.69 |
|
E RAdeg |
10.3 |
|
E DEdeg |
9.7 |
|
Posflg |
|
|
| Corr |
0.1 |
|
| Ccdm |
18545+3719 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
|
|
DRAs |
-2.14 |
|
DDEs |
-16.9 |
|
| R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
| Obs |
2 |
|
Vmag |
8.1 |
|
Sp |
|
|
PmNote |
* |
|
| PmRA |
-7 |
|
PmDE |
-68 |
|
Dm number |
+37 3279 |
|
Cat1 |
BD |
|
| Name2 |
+37 1713 |
|
Cat2 |
AGK2/3 |
|
HD |
|
|
M HD |
|
|
| ADS BDS |
A11822 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
18510N3711A |
|
| HIC |
|
|
18545+3719 B
| Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
185427.78+371842.8 |
|
Mag |
12.7 |
|
Calc delta mag |
3.98 |
|
| Calc coord |
yes |
|
| Ccdm |
18545+3719 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
HO 90 |
|
DRAs |
|
|
DDEs |
|
|
| R dRAs |
|
|
Year |
1885 |
|
Theta |
224 |
|
Rho |
3.9 |
|
| Obs |
7 |
|
Vmag |
12.1 |
|
Sp |
|
|
PmNote |
|
|
| PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
| Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
| ADS BDS |
A11822 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
18510N3711B |
|
| HIC |
|
|
