20170+1538 CHE 269 (HD 355380)
20h 17m 02.07s +15° 38' 03.8" P.A. 285.00 sep 26.9 mag 9.30,10.90 Sp A7+G3
Coord 2000 |
20170+1538 |
|
Discov num |
CHE 269 |
|
Comp |
|
|
Coord arcsec 2000 |
20 17 02.07 +15 38 03.8 |
|
Date first |
1904 |
|
Date last |
2016 |
|
Obs |
19 |
|
Pa first |
274 |
|
Pa last |
285 |
|
P.A. Now (θ) |
285° |
|
Sep first |
29.2 |
|
Sep last |
26.929 |
|
Sep. Now (ρ) |
26.929" |
|
Mag pri |
9.30 |
|
Mag sec |
10.90 |
|
delta mag (ΔM) |
1.6 |
|
Spectral class |
A7+G3 (white/yellow) |
|
Pri motion ra |
-026 |
|
Sec motion ra |
+001 |
|
Pri motion dec |
-055 |
|
Sec motion dec |
-006 |
|
Notes |
U
(Proper motion indicates non-physical) |
|
rPM=0.92
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 355380 |
|
Constellation |
Delphinus |
|
Tycho2 |
1631-00209-1 |
|
Gaia DR2 |
1808416428329545600 |
|
HD |
355380 |
|
WDS 20170+1538 CHE 269 (HD 355380) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Che1908 |
Pa - |
Chevalier, Stanislas |
. |
Che1908 |
|
Shanghai Obs. Zo-Se 4, 60, 1908 (corrections described in Bko2011c and Hrt2012b) |
|
Che1909 |
Pa - |
Chevalier, Stanislas |
. |
Che1909 |
|
Shanghai Obs. Zo-Se 5, 86, 1909 (corrections are described in Hrt2012b) |
|
Che1910 |
Ma j |
Chevalier, Stanislas & Tsang Ziang-seng |
. |
Che1910 |
+Pa |
Shanghai Obs. Zo-Se 6, O5, 1910 (corrections are described in Hrt2012b) |
|
Che1911 |
Ma - |
Chevalier, Stanislas |
. |
Che1911 |
+Pa |
Shanghai Obs. Zo-Se 7, B1, 1911 (corrections are described in Hrt2012b) |
|
Che1925 |
Pa - |
Chevalier, Stanislas |
1925JO......8...65G |
Che1925 |
|
J. Obs. 8, 65, 1925 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20170+1538 |
CHE 269 |
|
2006 |
6 |
284 |
27.0 |
8.97 |
9.92 |
|
D |
201702.07+153803.8 |
20170+1538 |
CHE 269 |
|
2008 |
7 |
284 |
27.2 |
8.97 |
9.92 |
|
D |
201702.07+153803.8 |
20170+1538 |
CHE 269 |
|
2013 |
10 |
285 |
26.6 |
8.97 |
9.92 |
|
|
201702.07+153803.8 |
20170+1538 |
CHE 269 |
|
2016 |
13 |
285 |
26.9 |
9.30 |
10.90 |
A7+G3 |
U |
201702.07+153803.8 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20170+1538 CHE 269 (HD 355380) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20170+1538 CHE 269 (HD 355380) : MEASURES
No records found.
WDS 20170+1538 (HD 355380) : 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 20170+1538 (HD 355380) : ALADIN DSS IMAGE @ 20h 17m 02.07s +15° 38' 03.8"
WDS 20170+1538 CHE 269 (HD 355380) : 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 |
|
20170+1538 |
CHE 269 |
|
285 |
26.9 |
|
Show |
|
20171+1536 |
CHE 272 |
|
104 |
17.4 |
4 |
Show |
|
20168+1543 |
CHE 266 |
|
51 |
36.5 |
6 |
Show |
|
20177+1539 |
CHE 278 |
|
89 |
10.5 |
11 |
Show |
|
20163+1538 |
CHE 261 |
AB |
41 |
18.3 |
11 |
Show |
|
20163+1538 |
CHE 261 |
AC |
111 |
23.8 |
11 |
Show |
|
20162+1534 |
CHE 257 |
|
38 |
29.0 |
13 |
Show |
|
20162+1535 |
CHE 256 |
|
48 |
27.3 |
13 |
Show |
|
20161+1537 |
CHE 255 |
|
216 |
24.6 |
14 |
Show |
|
20178+1530 |
CHE 280 |
|
230 |
27.7 |
15 |
Show |
|
20172+1553 |
CHE 273 |
AB |
94 |
26.8 |
15 |
Show |
|
20172+1553 |
BKO 560 |
BC |
199 |
1.4 |
15 |
Show |
|
20180+1543 |
CHE 285 |
|
17 |
7.1 |
15 |
Show |
|
20180+1544 |
CHE 284 |
|
339 |
30.4 |
15 |
Show |
|
20168+1523 |
CHE 267 |
|
18 |
36.5 |
17 |
Show |
|
20159+1535 |
CHE 252 |
|
304 |
37.5 |
18 |
Show |
|
20158+1536 |
BKO 551 |
|
62 |
4.9 |
18 |
Show |
|
20174+1522 |
CHE 276 |
|
261 |
18.0 |
18 |
Show |
|
20183+1539 |
CHE 293 |
|
354 |
24.8 |
19 |
Show |
|
20180+1526 |
CHE 286 |
|
92 |
25.9 |
19 |
Show |
|
20157+1534 |
BKO 547 |
|
91 |
4.4 |
20 |
Show |
|
20179+1553 |
CHE 283 |
|
80 |
24.5 |
20 |
Show |
|
20157+1537 |
CHE 247 |
|
|
4.6 |
20 |
Show |
|
20161+1553 |
CHE 254 |
AB |
133 |
26.6 |
20 |
Show |
|
20161+1553 |
BKO 556 |
AC |
313 |
10.2 |
20 |
Show |
|
20161+1552 |
BKO 557 |
|
347 |
5.6 |
20 |
Show |
|
20181+1552 |
CHE 289 |
|
39 |
32.5 |
21 |
Show |
|
20178+1520 |
CHE 281 |
|
316 |
17.7 |
22 |
Show |
|
20160+1521 |
CHE 253 |
|
324 |
14.4 |
23 |
Show |
|
20179+1520 |
SMA 116 |
|
159 |
9.7 |
23 |
Show |
|
20181+1555 |
J 553 |
|
20 |
3.7 |
23 |
Show |
|
20171+1601 |
CHE 271 |
|
34 |
26.3 |
23 |
Show |
|
20156+1527 |
BKO 546 |
|
106 |
7.1 |
24 |
Show |
|
20172+1515 |
CHE 274 |
AB |
148 |
27.5 |
24 |
Show |
|
20172+1515 |
DAM 360 |
AC |
21 |
5.9 |
24 |
Show |
|
20165+1601 |
BKO 559 |
|
36 |
4.8 |
24 |
Show |
|
20154+1538 |
CHE 243 |
AB |
222 |
24.0 |
24 |
Show |
|
20154+1538 |
CHE 243 |
AC |
205 |
26.6 |
24 |
Show |
|
20156+1526 |
HDS2887 |
AB |
244 |
4.7 |
25 |
Show |
|
20156+1526 |
CHE 246 |
AC |
87 |
15.9 |
25 |
Show |
|
20156+1526 |
CVP 1 |
AD |
340 |
39.7 |
25 |
Show |
|
20153+1535 |
CHE 242 |
|
358 |
13.8 |
25 |
Show |
|
20186+1548 |
CHE 295 |
|
260 |
13.6 |
25 |
Show |
|
20167+1513 |
CHE 265 |
|
68 |
20.8 |
25 |
Show |
|
20171+1604 |
CHE 270 |
|
103 |
16.1 |
26 |
Show |
|
20183+1556 |
CHE 292 |
|
181 |
15.7 |
26 |
Show |
|
20181+1519 |
CHE 290 |
|
153 |
10.2 |
26 |
Show |
|
20165+1602 |
BKO 558 |
|
137 |
6.2 |
26 |
Show |
|
20157+1520 |
CHE 248 |
|
322 |
32.0 |
26 |
Show |
|
20166+1603 |
CHE 264 |
|
35 |
28.3 |
27 |
Show |
|
20188+1530 |
TOB 319 |
AB |
65 |
14.9 |
28 |
|
|
WDS 20170+1538 : COMPONENTS
20170+1538 A
Componente originario normalizzato |
AB |
|
Name |
HD 355380 |
|
Coord arcsec 2000 |
201702.07+153803.8 |
|
Mag |
9.3 |
|
Spectral class |
A7 (white) |
|
PmRA |
-26.00 |
|
PmDE |
-55.0 |
|
Tycho2 |
1631-00209-1 |
|
HD |
355380 |
|
Tycho2 |
1631-00209-1 |
|
Pflag |
|
|
RAmdeg |
304.25863302 |
|
DEmdeg |
15.63439904 |
|
PmRA |
-26.9 |
|
PmDE |
-55.3 |
|
E RAmdeg |
19 |
|
E DEmdeg |
18 |
|
E pmRA |
1.2 |
|
E pmDE |
1.1 |
|
EpRAm |
1988.88 |
|
EpDEm |
1988.67 |
|
Num |
4 |
|
Q RAmdeg |
0.9 |
|
Q DEmdeg |
0.7 |
|
Q pmRA |
0.9 |
|
Q pmDE |
0.7 |
|
BTmag |
10.215 |
|
E BTmag |
0.033 |
|
VTmag |
9.562 |
|
E VTmag |
0.027 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
304.25869778 |
|
DEdeg |
15.63452861 |
|
EpRA 1990 |
1.61 |
|
EpDE 1990 |
1.57 |
|
E RAdeg |
19.0 |
|
E DEdeg |
17.9 |
|
Posflg |
|
|
Corr |
-0.1 |
|
20170+1538 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
201700.34+153810.8 |
|
Mag |
10.9 |
|
Spectral class |
G3 (yellow) |
|
PmRA |
1.00 |
|
PmDE |
-6.0 |
|
Calc delta mag |
1.6 |
|
Calc coord |
yes |
|