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Doubles in session


Current system
20166+1431
BPM 2085


Nearby doubles
7' : 20171+1434
BPMA244

12' : 20174+1430
BPM2089

15' : 20173+1443
CHE 275

17' : 20177+1429
BPM2092

17' : 20172+1446
BPM2088

18' : 20175+1444
CHE 277

19' : 20178+1440
CHE 282

23' : 20178+1417
BPM2093AB

25' : 20163+1407
BPM2082

26' : 20157+1453
CHE 250

27' : 20155+1452
CHE 245AB

27' : 20158+1455
CHE 251

28' : 20167+1459
BPM2086

28' : 20159+1457
BKO 554

28' : 20148+1439
BPM2074

29' : 20148+1441
CHE 239

29' : 20155+1455
BKO 544

29' : 20157+1457
BKO 550

30' : 20151+1450
BPM2077

30' : 20164+1500
CHE 262

31' : 20181+1452
BPM2096

33' : 20154+1457
CHE 244

33' : 20186+1444
CHE 296

34' : 20188+1442
CHE 300

34' : 20145+1418
BPM2072

34' : 20162+1504
CHE 259



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

20166+1431 BPM 2085

 
 
20h 16m 38.76s +14° 31' 23.1" P.A. 221.00 sep 113.9 mag 15.21,15.47
 
 
Coord 2000 20166+1431 Discov num BPM2085 Comp Coord arcsec 2000 20 16 38.76 +14 31 23.1
Date first 1970 Date last 2015 Obs 9
Pa first 221 Pa last 221 P.A. Now (θ) 221°
Sep first 113.8 Sep last 113.881 Sep. Now (ρ) 113.881"
Mag pri 15.21 Mag sec 15.47 delta mag (ΔM) 0.26 Spectral class
Pri motion ra +008 Sec motion ra -011
Pri motion dec -010 Sec motion dec +010
Notes N V (See Notes, Proper motion indicates physical)
rPM=1.856
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1805184620056762880
 
 
WDS 20166+1431 BPM 2085 : NOTES
 
 
discov_num notes refcode
BPM2085 [PM2000] 2243469 + [PM2000] 2242918. 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
20166+1431 BPM2085 1998 2 221 113.8 15.21 15.47 NV 201638.76+143123.1
20166+1431 BPM2085 2001 3 221 113.9 15.21 15.47 NV 201638.76+143123.1
20166+1431 BPM2085 2010 4 221 113.8 15.21 15.47 NV 201638.76+143123.1
20166+1431 BPM2085 2015 5 221 113.9 15.21 15.47 NV 201638.76+143123.1

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

 
 
WDS 20166+1431 BPM 2085 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20166+1431 BPM 2085 : MEASURES
 
 
No records found.

 
 
WDS 20166+1431 : VIRTUAL EYEPIECE
 
 

20166+1431 BPM2085A mag 15.21 20166+1431 BPM2085B sep 112.3 P.A. 220.10 mag 15.47 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20166+1431 : ALADIN DSS IMAGE @ 20h 16m 38.76s +14° 31' 23.1"
 
 
 
 
WDS 20166+1431 BPM 2085 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20166+1431 BPM2085 distance=0' 20171+1434 BPMA244 distance=7' 20174+1430 BPM2089 distance=12' 20173+1443 CHE 275 distance=15' 20177+1429 BPM2092 distance=17' 20172+1446 BPM2088 distance=17' 20175+1444 CHE 277 distance=18' 20178+1440 CHE 282 distance=19' 20178+1417 BPM2093AB distance=23' 20178+1417 BPM2094BC distance=24' 20163+1407 BPM2082 distance=25' 20157+1453 CHE 250 distance=26' 20155+1452 CHE 245AB distance=27' 20155+1452 BKO 545AC distance=27' 20158+1455 CHE 251 distance=27' 20167+1459 BPM2086 distance=28' 20159+1457 BKO 554 distance=28' 20148+1439 BPM2074 distance=28' 20148+1441 CHE 239 distance=29' 20155+1455 BKO 544 distance=29' 20157+1457 BKO 550 distance=29' 20151+1450 BPM2077 distance=30' 20164+1500 CHE 262 distance=30' 20181+1452 BPM2096 distance=31' 20154+1457 CHE 244 distance=33' 20186+1444 CHE 296 distance=33' 20188+1442 CHE 300 distance=34' 20145+1418 BPM2072 distance=34' 20162+1504 CHE 259 distance=34' 20169+1506 CHE 268BC distance=35' 20169+1506 CHE 268AB distance=35' 20169+1506 ABH 136AD distance=35' 20169+1506 ABH 136AE distance=35' 20169+1506 ABH 136AF distance=35' 20169+1506 ABH 136AG distance=35' 20169+1506 ABH 136AH distance=35' 20169+1506 ABH 136AI distance=35' 20169+1506 ABH 136AJ distance=35' 20169+1506 ABH 136AK distance=35' 20169+1506 ABH 136AL distance=35' 20169+1506 CHE 268AC distance=35' 20177+1503 CHE 279 distance=35' 20155+1502 SMA 114 distance=35' 20180+1501 CHE 287 distance=36' 20159+1505 BKO 553 distance=36' 20152+1357 J 3066AB distance=36' 20152+1357 J 3066AC distance=36' 20142+1442 CHE 224 distance=37' 20177+1504 BPM2091 distance=37' 20146+1452 CHE 235 distance=37' 20162+1507 CHE 258 distance=37' 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 20166+1431 BPM2085 221 113.9
Show 20171+1434 BPMA244 112 297.6 7
Show 20174+1430 BPM2089 200 85.8 12
Show 20173+1443 CHE 275 332 30.4 15
Show 20177+1429 BPM2092 318 79.2 17
Show 20172+1446 BPM2088 343 73.4 17
Show 20175+1444 CHE 277 346 4.0 18
Show 20178+1440 CHE 282 134 15.2 19
Show 20178+1417 BPM2093 AB 68 116.6 23
Show 20178+1417 BPM2094 BC 233 66.9 24
Show 20163+1407 BPM2082 121 101.5 25
Show 20157+1453 CHE 250 145 20.7 26
Show 20155+1452 CHE 245 AB 286 17.9 27
Show 20155+1452 BKO 545 AC 1 6.7 27
Show 20158+1455 CHE 251 61 28.0 27
Show 20167+1459 BPM2086 286 62.5 28
Show 20159+1457 BKO 554 145 5.8 28
Show 20148+1439 BPM2074 167 90.1 28
Show 20148+1441 CHE 239 55 28.9 29
Show 20155+1455 BKO 544 29 2.6 29
Show 20157+1457 BKO 550 301 3.8 29
Show 20151+1450 BPM2077 45 67.3 30
Show 20164+1500 CHE 262 245 19.7 30
Show 20181+1452 BPM2096 2 45.2 31
Show 20154+1457 CHE 244 108 13.4 33
Show 20186+1444 CHE 296 23 28.2 33
Show 20188+1442 CHE 300 319 40.2 34
Show 20145+1418 BPM2072 189 102.4 34
Show 20162+1504 CHE 259 138 16.5 34
Show 20169+1506 CHE 268 BC 354 28.4 35
Show 20169+1506 CHE 268 AB 213 10.2 35
Show 20169+1506 ABH 136 AD 281 39.7 35
Show 20169+1506 ABH 136 AE 231 74.0 35
Show 20169+1506 ABH 136 AF 217 52.4 35
Show 20169+1506 ABH 136 AG 212 51.0 35
Show 20169+1506 ABH 136 AH 190 55.4 35
Show 20169+1506 ABH 136 AI 181 67.9 35
Show 20169+1506 ABH 136 AJ 57 93.0 35
Show 20169+1506 ABH 136 AK 65 103.2 35
Show 20169+1506 ABH 136 AL 64 125.3 35
Show 20169+1506 CHE 268 AC 337 21.4 35
Show 20177+1503 CHE 279 181 6.8 35
Show 20155+1502 SMA 114 310 5.0 35
Show 20180+1501 CHE 287 134 27.4 36
Show 20159+1505 BKO 553 111 5.2 36
Show 20152+1357 J 3066 AB 333 4.5 36
Show 20152+1357 J 3066 AC 216 9.3 36
Show 20142+1442 CHE 224 338 23.6 37
Show 20177+1504 BPM2091 71 77.9 37
Show 20146+1452 CHE 235 29 11.6 37
Show 20162+1507 CHE 258 230 16.0 37

 
 
WDS 20166+1431 : COMPONENTS
 
 
  A
B pa=220.1°
sep=112.33"
 
 
20166+1431 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201638.76+143123.1 Mag 15.21 PmRA 8.00
PmDE -10.0
 
 
20166+1431 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201633.78+142957.2 Mag 15.47 PmRA -11.00
PmDE 10.0 Calc delta mag 0.26 Calc coord yes