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Doubles in session


Current system
20189+1546
CHE 301


Nearby doubles
5' : 20186+1548
CHE 295

6' : 20187+1551
CHE 297AB

7' : 20190+1540
BPM2103

11' : 20183+1539
CHE 293

13' : 20181+1552
CHE 289

14' : 20194+1534
TOB 310

14' : 20180+1543
CHE 285

14' : 20180+1544
CHE 284

15' : 20183+1556
CHE 292

15' : 20181+1555
J 553

15' : 20186+1600
BPM2102

15' : 20198+1550
STE 2

16' : 20195+1533
HDS2905

16' : 20188+1530
TOB 319AB

17' : 20190+1530
BKO 563

17' : 20179+1553
CHE 283

18' : 20201+1540
GWP2939

19' : 20177+1539
CHE 278

20' : 20190+1526
BPM2104

21' : 20182+1604
CHE 291

23' : 20189+1524
CHE 302

23' : 20181+1605
BKO 561

24' : 20178+1530
CHE 280

25' : 20180+1526
CHE 286

27' : 20172+1553
CHE 273AB

27' : 20197+1522
A 1673



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20189+1546 CHE 301

 
 
20h 18m 54.48s +15° 45' 42.1" P.A. 296.00 sep 28.1 mag 12.09,13.09
 
 
Coord 2000 20189+1546 Discov num CHE 301 Comp Coord arcsec 2000 20 18 54.48 +15 45 42.1
Date first 1910 Date last 2019 Obs 13
Pa first 297 Pa last 295.5 P.A. Now (θ) 295.5°
Sep first 27.2 Sep last 28.1 Sep. Now (ρ) 28.1"
Mag pri 12.09 Mag sec 13.09 delta mag (ΔM) 1 Spectral class
Pri motion ra +006 Sec motion ra -007
Pri motion dec -006 Sec motion dec +002
Notes
rPM=1.799
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1808393025048298624
 
 
WDS 20189+1546 CHE 301 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
CHE Chevalier, Stanislas
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
20189+1546 CHE 301 1984 2 295 27.6 9.70 10.13 201854.47+154541.8
20189+1546 CHE 301 2008 3 296 27.9 9.70 10.13 201854.47+154541.8
20189+1546 CHE 301 2010 7 296 27.8 12.09 13.09 201854.48+154542.1
20189+1546 CHE 301 2015 8 296 27.6 12.09 13.09 201854.48+154542.1
20189+1546 CHE 301 2019 13 296 28.1 12.09 13.09 201854.48+154542.1

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 20189+1546 CHE 301 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20189+1546 CHE 301 : MEASURES
 
 
No records found.

 
 
WDS 20189+1546 : VIRTUAL EYEPIECE
 
 

20189+1546 CHE 301A mag 12.09 20189+1546 CHE 301B sep 28.1 P.A. 295.50 mag 13.09 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20189+1546 : ALADIN DSS IMAGE @ 20h 18m 54.48s +15° 45' 42.1"
 
 
 
 
WDS 20189+1546 CHE 301 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20189+1546 CHE 301 distance=1' 20186+1548 CHE 295 distance=5' 20187+1551 CHE 297AB distance=6' 20187+1551 CHE 298AC distance=6' 20187+1551 CHE 298BC distance=6' 20190+1540 BPM2103 distance=7' 20183+1539 CHE 293 distance=11' 20181+1552 CHE 289 distance=13' 20194+1534 TOB 310 distance=14' 20180+1543 CHE 285 distance=14' 20180+1544 CHE 284 distance=14' 20183+1556 CHE 292 distance=15' 20181+1555 J 553 distance=15' 20186+1600 BPM2102 distance=15' 20198+1550 STE 2 distance=15' 20195+1533 HDS2905 distance=16' 20188+1530 TOB 319AB distance=16' 20188+1530 CHE 299AC distance=16' 20190+1530 BKO 563 distance=17' 20179+1553 CHE 283 distance=17' 20201+1540 GWP2939 distance=18' 20177+1539 CHE 278 distance=19' 20190+1526 BPM2104 distance=20' 20182+1604 CHE 291 distance=21' 20189+1524 CHE 302 distance=23' 20181+1605 BKO 561 distance=23' 20178+1530 CHE 280 distance=24' 20180+1526 CHE 286 distance=25' 20172+1553 BKO 560BC distance=26' 20172+1553 CHE 273AB distance=27' 20197+1522 A 1673 distance=27' 20185+1519 BPM2100 distance=28' 20170+1538 CHE 269 distance=29' 20203+1525 BPM2117 distance=29' 20171+1536 CHE 272 distance=29' 20192+1517 BPM2107 distance=30' 20207+1601 YSC 70 distance=30' 20181+1519 CHE 290 distance=30' 20179+1520 SMA 116 distance=30' 20171+1601 CHE 271 distance=31' 20168+1543 CHE 266 distance=31' 20178+1520 CHE 281 distance=31' 20171+1604 CHE 270 distance=32' 20174+1522 CHE 276 distance=32' 20209+1604 BPM2123 distance=34' 20193+1619 BPM2108 distance=35' 20212+1553 BPM2124 distance=35' 20182+1511 A 1670 distance=36' 20206+1519 BPM2122 distance=37' 20165+1601 BKO 559 distance=38' 20183+1509 CHE 294AB distance=38' grafico limitrofi
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 20189+1546 CHE 301 296 28.1 1
Show 20186+1548 CHE 295 260 13.6 5
Show 20187+1551 CHE 297 AB 6 35.1 6
Show 20187+1551 CHE 298 AC 318 16.9 6
Show 20187+1551 CHE 298 BC 213 27.0 6
Show 20190+1540 BPM2103 173 15.0 7
Show 20183+1539 CHE 293 354 24.8 11
Show 20181+1552 CHE 289 39 32.5 13
Show 20194+1534 TOB 310 239 16.3 14
Show 20180+1543 CHE 285 17 7.1 14
Show 20180+1544 CHE 284 339 30.4 14
Show 20183+1556 CHE 292 181 15.7 15
Show 20181+1555 J 553 20 3.7 15
Show 20186+1600 BPM2102 47 72.1 15
Show 20198+1550 STE 2 164 8.1 15
Show 20195+1533 HDS2905 116 0.3 16
Show 20188+1530 TOB 319 AB 65 14.9 16
Show 20188+1530 CHE 299 AC 329 37.6 16
Show 20190+1530 BKO 563 147 9.2 17
Show 20179+1553 CHE 283 80 24.5 17
Show 20201+1540 GWP2939 40 24.7 18
Show 20177+1539 CHE 278 89 10.5 19
Show 20190+1526 BPM2104 293 93.0 20
Show 20182+1604 CHE 291 275 8.3 21
Show 20189+1524 CHE 302 129 23.7 23
Show 20181+1605 BKO 561 91 5.8 23
Show 20178+1530 CHE 280 230 27.7 24
Show 20180+1526 CHE 286 92 25.9 25
Show 20172+1553 BKO 560 BC 200 1.8 26
Show 20172+1553 CHE 273 AB 95 26.3 27
Show 20197+1522 A 1673 59 1.0 27
Show 20185+1519 BPM2100 115 114.5 28
Show 20170+1538 CHE 269 285 26.9 29
Show 20203+1525 BPM2117 49 101.6 29
Show 20171+1536 CHE 272 104 17.4 29
Show 20192+1517 BPM2107 264 67.4 30
Show 20207+1601 YSC 70 159 0.5 30
Show 20181+1519 CHE 290 153 10.2 30
Show 20179+1520 SMA 116 159 9.7 30
Show 20171+1601 CHE 271 34 26.3 31
Show 20168+1543 CHE 266 51 36.5 31
Show 20178+1520 CHE 281 316 17.7 31
Show 20171+1604 CHE 270 103 16.1 32
Show 20174+1522 CHE 276 261 18.0 32
Show 20209+1604 BPM2123 22 86.6 34
Show 20193+1619 BPM2108 293 105.0 35
Show 20212+1553 BPM2124 59 81.4 35
Show 20182+1511 A 1670 216 0.4 36
Show 20206+1519 BPM2122 117 119.3 37
Show 20165+1601 BKO 559 36 4.8 38
Show 20183+1509 CHE 294 AB 358 16.0 38

 
 
WDS 20189+1546 : COMPONENTS
 
 
  A
B pa=295.5°
sep=28.10"
 
 
20189+1546 A
 
 
Coord arcsec 2000 201854.48+154542.1 Mag 12.09 PmRA 6.00 PmDE -6.0
 
 
20189+1546 B
 
 
Coord arcsec 2000 201852.72+154554.2 Mag 13.09 PmRA -7.00 PmDE 2.0
Delta magnitude 1 Coordinate calculated yes