20171+1604 CHE 270
20h 17m 05.64s +16° 03' 10.1" P.A. 103.00 sep 16.1 mag 13.01,13.20
Coord 2000 |
20171+1604 |
|
Discov num |
CHE 270 |
|
Comp |
|
|
Coord arcsec 2000 |
20 17 05.64 +16 03 10.1 |
|
Date first |
1910 |
|
Date last |
2019 |
|
Obs |
12 |
|
Pa first |
111 |
|
Pa last |
102.8 |
|
P.A. Now (θ) |
102.8° |
|
Sep first |
13.7 |
|
Sep last |
16.1 |
|
Sep. Now (ρ) |
16.1" |
|
Mag pri |
13.01 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
0.19 |
|
Spectral class |
|
|
Pri motion ra |
-018 |
|
Sec motion ra |
+014 |
|
Pri motion dec |
+002 |
|
Sec motion dec |
+004 |
|
Notes |
|
|
rPM=1.77
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Gaia DR2 |
1808465837634149632 |
|
WDS 20171+1604 CHE 270 : 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 |
20171+1604 |
CHE 270 |
|
1910 |
1 |
111 |
13.7 |
13.01 |
13.20 |
|
|
201705.64+160310.1 |
20171+1604 |
CHE 270 |
|
1998 |
2 |
104 |
15.5 |
13.01 |
13.20 |
|
D |
201705.64+160310.1 |
20171+1604 |
CHE 270 |
|
2008 |
3 |
103 |
15.9 |
13.01 |
13.20 |
|
D |
201705.64+160310.1 |
20171+1604 |
CHE 270 |
|
2010 |
6 |
103 |
15.7 |
13.01 |
13.20 |
|
|
201705.64+160310.1 |
20171+1604 |
CHE 270 |
|
2015 |
7 |
103 |
15.9 |
13.01 |
13.20 |
|
|
201705.64+160310.1 |
20171+1604 |
CHE 270 |
|
2019 |
12 |
103 |
16.1 |
13.01 |
13.20 |
|
|
201705.64+160310.1 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20171+1604 CHE 270 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20171+1604 CHE 270 : MEASURES
No records found.
WDS 20171+1604 : 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 20171+1604 : ALADIN DSS IMAGE @ 20h 17m 05.64s +16° 03' 10.1"
WDS 20171+1604 CHE 270 : 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 |
|
20171+1604 |
CHE 270 |
|
103 |
16.1 |
|
Show |
|
20171+1601 |
CHE 271 |
|
34 |
26.3 |
3 |
Show |
|
20166+1603 |
CHE 264 |
|
35 |
28.3 |
8 |
Show |
|
20166+1606 |
CHE 263 |
|
140 |
4.0 |
9 |
Show |
|
20165+1601 |
BKO 559 |
|
36 |
4.8 |
9 |
Show |
|
20165+1602 |
BKO 558 |
|
137 |
6.2 |
10 |
Show |
|
20172+1553 |
CHE 273 |
AB |
94 |
26.8 |
11 |
Show |
|
20172+1553 |
BKO 560 |
BC |
199 |
1.4 |
11 |
Show |
|
20181+1605 |
BKO 561 |
|
91 |
5.8 |
15 |
Show |
|
20179+1553 |
CHE 283 |
|
80 |
24.5 |
16 |
Show |
|
20182+1604 |
CHE 291 |
|
275 |
8.3 |
16 |
Show |
|
20161+1553 |
CHE 254 |
AB |
133 |
26.6 |
18 |
Show |
|
20161+1553 |
BKO 556 |
AC |
313 |
10.2 |
18 |
Show |
|
20181+1555 |
J 553 |
|
20 |
3.7 |
18 |
Show |
|
20163+1615 |
CHE 260 |
|
201 |
27.4 |
18 |
Show |
|
20161+1552 |
BKO 557 |
|
347 |
5.6 |
19 |
Show |
|
20183+1556 |
CHE 292 |
|
181 |
15.7 |
19 |
Show |
|
20181+1552 |
CHE 289 |
|
39 |
32.5 |
19 |
Show |
|
20168+1543 |
CHE 266 |
|
51 |
36.5 |
21 |
Show |
|
20186+1600 |
BPM2102 |
|
47 |
72.1 |
23 |
Show |
|
20180+1544 |
CHE 284 |
|
339 |
30.4 |
24 |
Show |
|
20180+1543 |
CHE 285 |
|
17 |
7.1 |
25 |
Show |
|
20170+1538 |
CHE 269 |
|
285 |
26.9 |
26 |
Show |
|
20177+1539 |
CHE 278 |
|
89 |
10.5 |
26 |
Show |
|
20187+1551 |
CHE 298 |
BC |
213 |
27.0 |
27 |
Show |
|
20186+1548 |
CHE 295 |
|
260 |
13.6 |
27 |
Show |
|
20187+1551 |
CHE 297 |
AB |
6 |
35.1 |
28 |
Show |
|
20187+1551 |
CHE 298 |
AC |
318 |
16.9 |
28 |
Show |
|
20163+1538 |
CHE 261 |
AB |
41 |
18.3 |
28 |
Show |
|
20163+1538 |
CHE 261 |
AC |
111 |
23.8 |
28 |
Show |
|
20171+1536 |
CHE 272 |
|
104 |
17.4 |
29 |
Show |
|
20151+1555 |
CHE 241 |
|
49 |
21.3 |
30 |
Show |
|
20161+1537 |
CHE 255 |
|
216 |
24.6 |
30 |
Show |
|
20151+1552 |
BKO 543 |
|
325 |
6.4 |
31 |
Show |
|
20183+1539 |
CHE 293 |
|
354 |
24.8 |
31 |
Show |
|
20162+1534 |
CHE 257 |
|
38 |
29.0 |
32 |
Show |
|
20162+1535 |
CHE 256 |
|
48 |
27.3 |
32 |
Show |
|
20158+1628 |
BPM2080 |
|
65 |
82.7 |
32 |
Show |
|
20189+1546 |
CHE 301 |
|
296 |
28.1 |
32 |
Show |
|
20158+1536 |
BKO 551 |
|
62 |
4.9 |
33 |
Show |
|
20159+1535 |
CHE 252 |
|
304 |
37.5 |
33 |
Show |
|
20157+1537 |
CHE 247 |
|
|
4.6 |
33 |
Show |
|
20148+1605 |
CHE 238 |
|
303 |
24.2 |
34 |
Show |
|
20147+1602 |
CHE 236 |
|
291 |
21.4 |
35 |
Show |
|
20157+1534 |
BKO 547 |
|
91 |
4.4 |
35 |
Show |
|
20154+1538 |
CHE 243 |
AB |
222 |
24.0 |
36 |
Show |
|
20154+1538 |
CHE 243 |
AC |
205 |
26.6 |
36 |
Show |
|
20148+1616 |
CHE 237 |
|
219 |
21.8 |
36 |
Show |
|
20193+1619 |
BPM2108 |
|
293 |
105.0 |
36 |
Show |
|
20178+1530 |
CHE 280 |
|
230 |
27.7 |
36 |
Show |
|
20190+1540 |
BPM2103 |
|
173 |
15.0 |
36 |
|
|
WDS 20171+1604 : COMPONENTS
20171+1604 A
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
201705.64+160310.1 |
|
Mag |
13.01 |
|
PmRA |
-18.00 |
|
PmDE |
2.0 |
|
20171+1604 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
201706.69+160306.5 |
|
Mag |
13.2 |
|
PmRA |
14.00 |
|
PmDE |
4.0 |
|
Calc delta mag |
0.19 |
|
Calc coord |
yes |
|