18258+1952 BRT 2446 AB (HD 348581)
18h 25m 51.22s +19° 52' 29.4" P.A. 323.00 sep 3.4 mag 11.50,11.70 Sp F0
Coord 2000 |
18258+1952 |
|
Discov num |
BRT2446 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 25 51.22 +19 52 29.4 |
|
Date first |
1896 |
|
Date last |
2015 |
|
Obs |
16 |
|
Pa first |
322 |
|
Pa last |
322.6 |
|
P.A. Now (θ) |
322.6° |
|
Sep first |
3.3 |
|
Sep last |
3.4 |
|
Sep. Now (ρ) |
3.4" |
|
Mag pri |
11.50 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
F0 (yellow-white) |
|
Pri motion ra |
+011 |
|
Sec motion ra |
-002 |
|
Pri motion dec |
-019 |
|
Sec motion dec |
-001 |
|
Notes |
R
(Red magnitudes) |
|
rPM=1.011
This double is not physical.
18258+1952 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 348581 |
|
18 25 51 +19 52 29 |
BRT 2446 AB |
2015 |
16 |
323 |
3.4 |
11.50 |
11.70 |
0.20 |
|
<=== |
Show |
|
|
18 25 51 +19 52 29 |
BRT 2446 AC |
2015 |
9 |
256 |
8.0 |
11.50 |
13.40 |
1.90 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 348581 |
|
Constellation |
Hercules |
|
Tycho2 |
1577-01525-1 |
|
Gaia DR2 |
4525395662986176896 |
|
HD |
348581 |
|
WDS 18258+1952 BRT 2446 AB (HD 348581) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Brt1926a |
Pa - |
Barton, S.G. |
1926AJ.....36..155B |
Brt1926a |
|
AJ 36, 155, 1926 (BRT 1 - BRT 62) |
|
Brt1926b |
Pa j |
Barton, S.G. |
1926AJ.....37...57B |
Brt1926b |
|
AJ 37, 57, 1926 (BRT 63 - BRT 116) |
|
Brt1928 |
Pa - |
Barton, S.G. |
1928AJ.....38..168B |
Brt1928 |
|
AJ 38, 168, 1928 (BRT 117 - BRT 230) |
|
Brt1929a |
Pa - |
Barton, S.G. |
1929AN....235..425B |
Brt1929a |
|
AN 235, 425, 1929 (BRT 294 - BRT 322) |
|
Brt1929b |
Pa - |
Barton, S.G. |
1929AJ.....39...93B |
Brt1929b |
|
AJ 39, 93, 1929 (BRT 231 - BRT 293) |
|
Brt1929c |
Ma j |
Barton, S.G. |
1929AJ.....39..120B |
Brt1929c |
|
AJ 39, 120, 1929 |
|
Brt1930 |
Pa - |
Barton, S.G. |
1930AJ.....40..181B |
Brt1930 |
|
AJ 40, 181, 1930 (BRT 323 - BRT 348) |
|
Brt1931 |
Pa - |
Barton, S.G. (BRT 349 - BRT 562) |
1931AJ.....41...35B |
Brt1931 |
|
AJ 41, 35, 1931 (no measures for BRT 529 - BRT 562) |
|
Brt1932a |
Pa - |
Barton, S.G. |
1932AJ.....42...93B |
Brt1932a |
|
AJ 42, 93, 1932 (BRT 604 - BRT 636) |
|
Brt1932b |
Ma - |
Barton, S.G. |
1932PFAO....5a...1B |
Brt1932b |
+Pa |
Pub. Univ. Penn. 5, Pt.1, Sec.2, 1932 (BRT 563 - BRT 603, BRT1928, etc.) |
|
Brt1932C |
Ma - |
Barton, S.G. |
1932QB821.A43...... |
Brt1932C |
|
cited in ADS (Aitken Double Star Cat.), 1932 |
|
Brt1933 |
Pa - |
Barton, S.G. |
1933AN....250...49B |
Brt1933 |
|
AN 250, 49, 1933 |
|
Brt1933 |
|
(BRT 637 - BRT1134; very approximate dates added for pairs listed with only |
|
Brt1933 |
|
secondary magnitudes and no astrometry) |
|
Brt1934 |
Pa - |
Barton, S.G. |
1934AJ.....43..119B |
Brt1934 |
+Ma |
AJ 43, 119, 1934 |
|
Brt1935a |
Pa - |
Barton, S.G. |
1935AJ.....44..105B |
Brt1935a |
+Ma |
AJ 44, 105, 1935 |
|
Brt1935b |
Pa - |
Barton, S.G. |
1935AN....256..357B |
Brt1935b |
|
AN 256, 357, 1935 |
|
Brt1936a |
Ma - |
Barton, S.G. |
1936AJ.....45...33B |
Brt1936a |
+Pa |
AJ 45, 33, 1936 |
|
Brt1936b |
Pa - |
Barton, S.G. |
1936AJ.....45...99B |
Brt1936b |
+Ma |
AJ 45, 99, 1936 |
|
Brt1937a |
Pa - |
Barton, S.G. |
1937AN....263..347B |
Brt1937a |
|
AN 263, 347, 1937 |
|
Brt1937b |
Pa - |
Barton, S.G. |
1937AN....263..383B |
Brt1937b |
|
AN 263, 383, 1937 |
|
Brt1938 |
Ma - |
Barton, S.G. |
1938AJ.....47..133B |
Brt1938 |
+Pa |
AJ 47, 133, 1938 |
|
Brt1939a |
Ma - |
Barton, S.G. |
1939PFAO....5b...1B |
Brt1939a |
+Pa |
Pub. Univ. Penn. 5, Pt.2, Sec.2, 1939 |
|
Brt1939b |
Pa - |
Barton, S.G. |
1939AJ.....48..145B |
Brt1939b |
+Ma |
AJ 48, 145, 1939 |
|
Brt1941 |
Pa - |
Barton, S.G. |
1941PASP...55..339B |
Brt1941 |
|
PASP 55, 339, 1941 |
|
Brt1942 |
Pa - |
Barton, S.G. |
1942AJ.....50...11B |
Brt1942 |
|
AJ 50, 11, 1942 |
|
Brt1947 |
Ma - |
Barton, S.G. |
1947AJ.....52..178B |
Brt1947 |
+Pa |
AJ 52, 178, 1947 |
|
Brt1949 |
Ma - |
Barton, S.G. |
1949PFAO....7a...1B |
Brt1949 |
|
Pub. Univ. Penn. 7, Pt.1, Sec.1, 1949 |
|
Brt1951 |
Pa - |
Barton, S.G. |
1951AJ.....55..218B |
Brt1951 |
|
AJ 55, 218, 1951 |
|
Brt1957 |
Ma - |
Barton, S.G. |
1957QB4.P5v7ps3.... |
Brt1957 |
|
Pub. Univ. Penn. 7, Pt.3, 15, 1957 |
|
Brt9999 |
Ma - |
Barton, S.G. |
................... |
Brt9999 |
+Pa |
Unpublished, manuscript or reference not found. |
|
Brt2002A |
Ma - |
Barton, S.G. |
2002yCat.1275....0D |
Brt2002A |
+Pa |
cited in CCDM |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
18258+1952 |
BRT2446 |
AB |
2009 |
9 |
321 |
3.3 |
11.10 |
11.20 |
F0 |
D |
182551.07+195232.1 |
18258+1952 |
BRT2446 |
AB |
2011 |
11 |
320 |
3.4 |
11.50 |
11.70 |
F0 |
D |
182551.22+195229.4 |
18258+1952 |
BRT2446 |
AB |
2012 |
12 |
321 |
3.5 |
11.50 |
11.70 |
F0 |
|
182551.22+195229.4 |
18258+1952 |
BRT2446 |
AB |
2015 |
14 |
323 |
3.4 |
11.50 |
11.70 |
F0 |
R |
182551.22+195229.4 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18258+1952 BRT 2446 AB (HD 348581) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18258+1952 BRT 2446 AB (HD 348581) : MEASURES
No records found.
WDS 18258+1952 (HD 348581) : 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 18258+1952 (HD 348581) : ALADIN DSS IMAGE @ 18h 25m 51.22s +19° 52' 29.4"
WDS 18258+1952 BRT 2446 AB (HD 348581) : 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 |
|
18258+1952 |
BRT2446 |
AB |
323 |
3.4 |
|
Show |
|
18258+1952 |
BRT2446 |
AC |
256 |
8.0 |
|
Show |
|
18254+1932 |
TDT 851 |
|
4 |
0.6 |
22 |
Show |
|
18249+1932 |
TDT 845 |
|
118 |
0.4 |
25 |
Show |
|
18250+1928 |
VAT 3 |
|
177 |
8.6 |
28 |
Show |
|
18273+2012 |
TDS 922 |
|
206 |
2.4 |
29 |
Show |
|
18245+2028 |
BU 1325 |
|
353 |
5.6 |
40 |
Show |
|
18240+2023 |
CLZ 74 |
|
51 |
87.8 |
41 |
Show |
|
18285+2010 |
COU 203 |
AB |
61 |
0.5 |
42 |
Show |
|
18285+2010 |
COU 203 |
Aa,Ab |
154 |
0.2 |
42 |
Show |
|
18241+2027 |
HO 652 |
|
352 |
33.2 |
43 |
Show |
|
18277+1918 |
STF2319 |
AB |
190 |
5.3 |
44 |
Show |
|
18277+1918 |
STF2319 |
AD |
71 |
156.7 |
44 |
Show |
|
18277+1918 |
STF2319 |
AC |
268 |
43.1 |
44 |
Show |
|
18277+1918 |
STF2319 |
BC |
276 |
42.4 |
44 |
Show |
|
18225+2030 |
DAM 282 |
|
245 |
8.0 |
61 |
Show |
|
18218+2023 |
DAM 281 |
|
75 |
10.5 |
66 |
Show |
|
18223+2036 |
L 20 |
|
337 |
2.2 |
66 |
Show |
|
18218+3038 |
L 21 |
|
91 |
7.1 |
71 |
Show |
|
18216+2030 |
HO 430 |
|
194 |
2.5 |
71 |
Show |
|
18227+2053 |
DAM 283 |
|
253 |
7.8 |
75 |
Show |
|
18302+1909 |
GWP2780 |
|
298 |
57.8 |
76 |
Show |
|
18225+1854 |
GWP2773 |
|
285 |
13.8 |
76 |
Show |
|
18293+2052 |
TDT 904 |
|
223 |
0.7 |
77 |
Show |
|
18303+1907 |
COU 508 |
|
254 |
0.9 |
78 |
Show |
|
18210+1913 |
TDT 812 |
|
71 |
0.6 |
79 |
Show |
|
18225+2056 |
AZC 104 |
|
274 |
33.6 |
80 |
Show |
|
18253+2116 |
TDT 850 |
AB |
199 |
0.5 |
85 |
Show |
|
18316+2030 |
COU 119 |
|
229 |
0.7 |
90 |
Show |
|
18204+2048 |
WFC 206 |
|
45 |
9.4 |
95 |
Show |
|
18320+2031 |
LAW 18 |
|
18 |
1.4 |
96 |
Show |
|
18205+2055 |
COU 202 |
|
294 |
0.2 |
99 |
Show |
|
18218+2115 |
FUR 4 |
|
32 |
3.1 |
100 |
Show |
|
18208+2114 |
FUR 3 |
|
324 |
2.4 |
102 |
Show |
|
18245+1810 |
COU 506 |
|
93 |
1.4 |
105 |
Show |
|
18203+2104 |
HDS2592 |
|
184 |
0.2 |
107 |
Show |
|
18289+1815 |
COU 507 |
|
154 |
0.9 |
107 |
Show |
|
18218+2130 |
BU 641 |
|
341 |
0.8 |
114 |
Show |
|
18237+2146 |
STT 587 |
AB |
323 |
238.0 |
118 |
Show |
|
18237+2146 |
STG 7 |
AC |
84 |
129.1 |
118 |
Show |
|
18237+2146 |
TOK 60 |
Aa,Ab |
280 |
0.0 |
118 |
Show |
|
18206+2126 |
UC 3554 |
|
172 |
16.8 |
119 |
Show |
|
18200+2120 |
AG 221 |
AB |
12 |
1.8 |
120 |
Show |
|
18200+2120 |
AG 221 |
AC |
9 |
9.7 |
120 |
Show |
|
18214+1810 |
HDS2594 |
|
319 |
0.3 |
120 |
Show |
|
18338+1911 |
TDT 936 |
|
349 |
0.8 |
121 |
Show |
|
18293+2144 |
J 2913 |
AB |
117 |
3.2 |
122 |
Show |
|
18293+2144 |
J 2913 |
AC |
158 |
15.5 |
122 |
Show |
|
18274+2152 |
CBL 170 |
|
160 |
26.6 |
122 |
Show |
|
18172+1955 |
TDT 775 |
|
156 |
0.9 |
123 |
Show |
|
18299+2141 |
TDS 926 |
|
253 |
0.9 |
123 |
|
|
WDS 18258+1952 : COMPONENTS
|
A |
B |
B |
pa=324.3°
sep=3.33"
| |
C |
pa=254.9°
sep=7.55"
| pa=228.9°
sep=7.10"
|
18258+1952 A
Name |
HD 348581 |
|
Coord arcsec 2000 |
182551.22+195229.4 |
|
Mag |
11.5 |
|
Spectral class |
F0 (yellow-white) |
|
PmRA |
11.00 |
|
PmDE |
-19.0 |
|
DM |
BD+19 3639 |
|
18258+1952 B
Coord arcsec 2000 |
182551.08+195232.1 |
|
Mag |
11.7 |
|
PmRA |
-2.00 |
|
PmDE |
-1.0 |
|
Tycho2 |
1577-01525-1 |
|
HD |
348581 |
|
Calc delta mag |
0.2 |
|
Calc coord |
yes |
|
Tycho2 |
1577-01525-1 |
|
Pflag |
|
|
RAmdeg |
276.46279859 |
|
DEmdeg |
19.87558426 |
|
PmRA |
-1.3 |
|
PmDE |
-2.9 |
|
E RAmdeg |
45 |
|
E DEmdeg |
47 |
|
E pmRA |
1.7 |
|
E pmDE |
1.7 |
|
EpRAm |
1982.91 |
|
EpDEm |
1982.24 |
|
Num |
3 |
|
Q RAmdeg |
0.3 |
|
Q DEmdeg |
1.1 |
|
Q pmRA |
0.4 |
|
Q pmDE |
1.1 |
|
BTmag |
12.395 |
|
E BTmag |
0.140 |
|
VTmag |
11.819 |
|
E VTmag |
0.124 |
|
Prox |
999 |
|
TYC |
|
|
HIP |
|
|
CCDM |
|
|
RAdeg |
276.46280167 |
|
DEdeg |
19.87559139 |
|
EpRA 1990 |
1.44 |
|
EpDE 1990 |
1.44 |
|
E RAdeg |
46.7 |
|
E DEdeg |
49.4 |
|
Posflg |
|
|
Corr |
0.1 |
|
18258+1952 C
Coord arcsec 2000 |
182550.70+195227.4 |
|
Mag |
13.4 |
|
PmRA |
-12.00 |
|
PmDE |
26.0 |
|
Calc delta mag |
1.9 |
|
Calc coord |
yes |
|