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Doubles in session


Current system
20190+1540
BPM 2103


Nearby doubles
7' : 20189+1546
CHE 301

9' : 20194+1534
TOB 310

10' : 20183+1539
CHE 293

10' : 20186+1548
CHE 295

11' : 20188+1530
TOB 319AB

11' : 20190+1530
BKO 563

11' : 20195+1533
HDS2905

11' : 20187+1551
CHE 297AB

14' : 20190+1526
BPM2104

15' : 20180+1543
CHE 285

15' : 20180+1544
CHE 284

17' : 20189+1524
CHE 302

17' : 20201+1540
GWP2939

17' : 20198+1550
STE 2

18' : 20181+1552
CHE 289

18' : 20177+1539
CHE 278

19' : 20181+1555
J 553

20' : 20183+1556
CHE 292

20' : 20180+1526
CHE 286

20' : 20178+1530
CHE 280

21' : 20186+1600
BPM2102

21' : 20179+1553
CHE 283

21' : 20197+1522
A 1673

23' : 20185+1519
BPM2100

24' : 20192+1517
BPM2107

24' : 20203+1525
BPM2117



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

20190+1540 BPM 2103

 
 
20h 18m 57.84s +15° 39' 45.0" P.A. 173.00 sep 15.0 mag 15.67,15.86
 
 
Coord 2000 20190+1540 Discov num BPM2103 Comp Coord arcsec 2000 20 18 57.84 +15 39 45.0
Date first 1993 Date last 2015 Obs 9
Pa first 174 Pa last 172.9 P.A. Now (θ) 172.9°
Sep first 15.0 Sep last 14.988 Sep. Now (ρ) 14.988"
Mag pri 15.67 Mag sec 15.86 delta mag (ΔM) 0.19 Spectral class
Pri motion ra -017 Sec motion ra +002
Pri motion dec -008 Sec motion dec -010
Notes N V (See Notes, Proper motion indicates physical)
rPM=1.017
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1808391105201651328
 
 
WDS 20190+1540 BPM 2103 : NOTES
 
 
discov_num notes refcode
BPM2103 [PM2000] 2258256 + [PM2000] 2258261. Gvr2010
 
 
REFERENCES
 
 
refcode metd author reference
Gvr2010 Pa - Gavras, P. Sinachopoulos, D., Le Campion, J.F., & Cucourant, C. 2010A&A...521A 4G
Gvr2010 +T A&A 521, A4, 2010
Gvr2010 (Note: mean measures from AC2000.2, CdC2000, USNO-A2.0, Yellow Sky, and M2000
Gvr2010 catalogs, spanning years ~1900-2000)
 
 
DISCOVERER
 
 
idgroup discov author
1 BPM Bordeaux PM2000 catalogue (main catalog: separation < 2')
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20190+1540 BPM2103 1998 2 173 14.9 15.67 15.86 NV 201857.84+153945.0
20190+1540 BPM2103 2001 3 173 15.0 15.67 15.86 NV 201857.84+153945.0
20190+1540 BPM2103 2010 4 175 15.5 15.67 15.86 NV 201857.84+153945.0
20190+1540 BPM2103 2015 5 172 15.0 15.67 15.86 NV 201857.84+153945.0

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

 
 
WDS 20190+1540 BPM 2103 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20190+1540 BPM 2103 : MEASURES
 
 
No records found.

 
 
WDS 20190+1540 : VIRTUAL EYEPIECE
 
 

20190+1540 BPM2103A mag 15.67 20190+1540 BPM2103B sep 15.0 P.A. 173.20 mag 15.86 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20190+1540 : ALADIN DSS IMAGE @ 20h 18m 57.84s +15° 39' 45.0"
 
 
 
 
WDS 20190+1540 BPM 2103 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20190+1540 BPM2103 distance=0' 20189+1546 CHE 301 distance=7' 20194+1534 TOB 310 distance=9' 20183+1539 CHE 293 distance=10' 20186+1548 CHE 295 distance=10' 20188+1530 TOB 319AB distance=11' 20188+1530 CHE 299AC distance=11' 20190+1530 BKO 563 distance=11' 20195+1533 HDS2905 distance=11' 20187+1551 CHE 297AB distance=11' 20187+1551 CHE 298AC distance=11' 20187+1551 CHE 298BC distance=12' 20190+1526 BPM2104 distance=14' 20180+1543 CHE 285 distance=15' 20180+1544 CHE 284 distance=15' 20189+1524 CHE 302 distance=17' 20201+1540 GWP2939 distance=17' 20198+1550 STE 2 distance=17' 20181+1552 CHE 289 distance=18' 20177+1539 CHE 278 distance=18' 20181+1555 J 553 distance=19' 20183+1556 CHE 292 distance=20' 20180+1526 CHE 286 distance=20' 20178+1530 CHE 280 distance=20' 20186+1600 BPM2102 distance=21' 20179+1553 CHE 283 distance=21' 20197+1522 A 1673 distance=21' 20185+1519 BPM2100 distance=23' 20192+1517 BPM2107 distance=24' 20203+1525 BPM2117 distance=24' 20181+1519 CHE 290 distance=25' 20179+1520 SMA 116 distance=26' 20178+1520 CHE 281 distance=27' 20182+1604 CHE 291 distance=27' 20171+1536 CHE 272 distance=28' 20170+1538 CHE 269 distance=28' 20174+1522 CHE 276 distance=29' 20181+1605 BKO 561 distance=29' 20172+1553 BKO 560BC distance=29' 20172+1553 CHE 273AB distance=29' 20182+1511 A 1670 distance=31' 20168+1543 CHE 266 distance=32' 20206+1519 BPM2122 distance=32' 20183+1509 CHE 294AB distance=33' 20183+1509 CHE 294AC distance=33' 20207+1601 YSC 70 distance=33' 20183+1508 BPM2098 distance=34' 20194+1507 BPM2110 distance=34' 20171+1601 CHE 271 distance=35' 20197+1507 BPM2113 distance=35' 20179+1508 A 1669 distance=36' 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 20190+1540 BPM2103 173 15.0
Show 20189+1546 CHE 301 296 28.1 7
Show 20194+1534 TOB 310 239 16.3 9
Show 20183+1539 CHE 293 354 24.8 10
Show 20186+1548 CHE 295 260 13.6 10
Show 20188+1530 TOB 319 AB 65 14.9 11
Show 20188+1530 CHE 299 AC 329 37.6 11
Show 20190+1530 BKO 563 147 9.2 11
Show 20195+1533 HDS2905 116 0.3 11
Show 20187+1551 CHE 297 AB 6 35.1 11
Show 20187+1551 CHE 298 AC 318 16.9 11
Show 20187+1551 CHE 298 BC 213 27.0 12
Show 20190+1526 BPM2104 293 93.0 14
Show 20180+1543 CHE 285 17 7.1 15
Show 20180+1544 CHE 284 339 30.4 15
Show 20189+1524 CHE 302 129 23.7 17
Show 20201+1540 GWP2939 40 24.7 17
Show 20198+1550 STE 2 164 8.1 17
Show 20181+1552 CHE 289 39 32.5 18
Show 20177+1539 CHE 278 89 10.5 18
Show 20181+1555 J 553 20 3.7 19
Show 20183+1556 CHE 292 181 15.7 20
Show 20180+1526 CHE 286 92 25.9 20
Show 20178+1530 CHE 280 230 27.7 20
Show 20186+1600 BPM2102 47 72.1 21
Show 20179+1553 CHE 283 80 24.5 21
Show 20197+1522 A 1673 55 1.0 21
Show 20185+1519 BPM2100 115 114.5 23
Show 20192+1517 BPM2107 264 67.4 24
Show 20203+1525 BPM2117 49 101.6 24
Show 20181+1519 CHE 290 153 10.2 25
Show 20179+1520 SMA 116 159 9.7 26
Show 20178+1520 CHE 281 316 17.7 27
Show 20182+1604 CHE 291 275 8.3 27
Show 20171+1536 CHE 272 104 17.4 28
Show 20170+1538 CHE 269 285 26.9 28
Show 20174+1522 CHE 276 261 18.0 29
Show 20181+1605 BKO 561 91 5.8 29
Show 20172+1553 BKO 560 BC 199 1.4 29
Show 20172+1553 CHE 273 AB 94 26.8 29
Show 20182+1511 A 1670 216 0.4 31
Show 20168+1543 CHE 266 51 36.5 32
Show 20206+1519 BPM2122 117 119.3 32
Show 20183+1509 CHE 294 AB 358 16.0 33
Show 20183+1509 CHE 294 AC 238 13.9 33
Show 20207+1601 YSC 70 159 0.5 33
Show 20183+1508 BPM2098 80 119.1 34
Show 20194+1507 BPM2110 256 78.9 34
Show 20171+1601 CHE 271 34 26.3 35
Show 20197+1507 BPM2113 3 78.8 35
Show 20179+1508 A 1669 247 3.1 36

 
 
WDS 20190+1540 : COMPONENTS
 
 
  A
B pa=173.2°
sep=14.98"
 
 
20190+1540 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201857.84+153945.0 Mag 15.67 PmRA -17.00
PmDE -8.0
 
 
20190+1540 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201857.96+153930.1 Mag 15.86 PmRA 2.00
PmDE -10.0 Calc delta mag 0.19 Calc coord yes