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20177+1504
BPM 2091


Nearby doubles
2' : 20177+1503
CHE 279

5' : 20179+1508
A 1669

7' : 20180+1501
CHE 287

8' : 20182+1504
BPM2097

10' : 20183+1508
BPM2098

11' : 20183+1509
CHE 294AB

11' : 20182+1511
A 1670

11' : 20169+1506
CHE 268AB

13' : 20172+1515
CHE 274AB

14' : 20181+1452
BPM2096

16' : 20178+1520
CHE 281

16' : 20167+1459
BPM2086

16' : 20181+1519
CHE 290

16' : 20179+1520
SMA 116

17' : 20167+1513
CHE 265

18' : 20174+1522
CHE 276

18' : 20164+1500
CHE 262

19' : 20185+1519
BPM2100

20' : 20172+1446
BPM2088

21' : 20175+1444
CHE 277

21' : 20162+1507
CHE 258

22' : 20190+1456
CHE 303

22' : 20168+1523
CHE 267

22' : 20180+1526
CHE 286

23' : 20173+1443
CHE 275

24' : 20186+1444
CHE 296



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

20177+1504 BPM 2091

 
 
20h 17m 40.38s +15° 04' 17.8" P.A. 71.00 sep 77.9 mag 14.09,15.32
 
 
Coord 2000 20177+1504 Discov num BPM2091 Comp Coord arcsec 2000 20 17 40.38 +15 04 17.8
Date first 1965 Date last 2015 Obs 9
Pa first 71 Pa last 71 P.A. Now (θ) 71°
Sep first 77.8 Sep last 77.878 Sep. Now (ρ) 77.878"
Mag pri 14.09 Mag sec 15.32 delta mag (ΔM) 1.23 Spectral class
Pri motion ra -009 Sec motion ra +003
Pri motion dec +001 Sec motion dec -003
Notes N V (See Notes, Proper motion indicates physical)
rPM=1.397
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1808242018297056128
 
 
WDS 20177+1504 BPM 2091 : NOTES
 
 
discov_num notes refcode
BPM2091 [PM2000] 2250170 + [PM2000] 2250690. 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
20177+1504 BPM2091 2000 2 71 77.8 14.26 15.50 NV 201740.38+150417.8
20177+1504 BPM2091 2001 3 71 77.8 14.26 15.50 NV 201740.38+150417.8
20177+1504 BPM2091 2010 4 71 77.9 14.09 15.32 NV 201740.38+150417.8
20177+1504 BPM2091 2015 5 71 77.9 14.09 15.32 NV 201740.38+150417.8

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

 
 
WDS 20177+1504 BPM 2091 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20177+1504 BPM 2091 : MEASURES
 
 
No records found.

 
 
WDS 20177+1504 : VIRTUAL EYEPIECE
 
 

20177+1504 BPM2091A mag 14.09 20177+1504 BPM2091B sep 75.5 P.A. 70.40 mag 15.32 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20177+1504 : ALADIN DSS IMAGE @ 20h 17m 40.38s +15° 04' 17.8"
 
 
 
 
WDS 20177+1504 BPM 2091 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20177+1504 BPM2091 distance=0' 20177+1503 CHE 279 distance=2' 20179+1508 A 1669 distance=5' 20180+1501 CHE 287 distance=7' 20182+1504 BPM2097 distance=8' 20183+1508 BPM2098 distance=10' 20183+1509 CHE 294AB distance=11' 20183+1509 CHE 294AC distance=11' 20182+1511 A 1670 distance=11' 20169+1506 CHE 268AB distance=11' 20169+1506 ABH 136AD distance=11' 20169+1506 ABH 136AE distance=11' 20169+1506 ABH 136AF distance=11' 20169+1506 ABH 136AG distance=11' 20169+1506 ABH 136AH distance=11' 20169+1506 ABH 136AI distance=11' 20169+1506 ABH 136AJ distance=11' 20169+1506 ABH 136AK distance=11' 20169+1506 ABH 136AL distance=11' 20169+1506 CHE 268AC distance=11' 20169+1506 CHE 268BC distance=11' 20172+1515 CHE 274AB distance=13' 20172+1515 DAM 360AC distance=13' 20181+1452 BPM2096 distance=14' 20178+1520 CHE 281 distance=16' 20167+1459 BPM2086 distance=16' 20181+1519 CHE 290 distance=16' 20179+1520 SMA 116 distance=16' 20167+1513 CHE 265 distance=17' 20174+1522 CHE 276 distance=18' 20164+1500 CHE 262 distance=18' 20185+1519 BPM2100 distance=19' 20172+1446 BPM2088 distance=20' 20175+1444 CHE 277 distance=21' 20162+1507 CHE 258 distance=21' 20190+1456 CHE 303 distance=22' 20168+1523 CHE 267 distance=22' 20180+1526 CHE 286 distance=22' 20173+1443 CHE 275 distance=23' 20186+1444 CHE 296 distance=24' 20162+1504 CHE 259 distance=25' 20178+1440 CHE 282 distance=25' 20160+1510 BKO 555 distance=25' 20178+1530 CHE 280 distance=26' 20194+1507 BPM2110 distance=26' 20192+1517 BPM2107 distance=26' 20190+1447 GWP2937 distance=26' 20159+1505 BKO 553 distance=27' 20189+1524 CHE 302 distance=27' 20159+1457 BKO 554 distance=27' 20158+1510 BKO 552 distance=28' 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 20177+1504 BPM2091 71 77.9
Show 20177+1503 CHE 279 181 6.8 2
Show 20179+1508 A 1669 247 3.1 5
Show 20180+1501 CHE 287 134 27.4 7
Show 20182+1504 BPM2097 355 46.9 8
Show 20183+1508 BPM2098 80 119.1 10
Show 20183+1509 CHE 294 AB 358 16.0 11
Show 20183+1509 CHE 294 AC 238 13.9 11
Show 20182+1511 A 1670 216 0.4 11
Show 20169+1506 CHE 268 AB 213 10.2 11
Show 20169+1506 ABH 136 AD 281 39.7 11
Show 20169+1506 ABH 136 AE 231 74.0 11
Show 20169+1506 ABH 136 AF 217 52.4 11
Show 20169+1506 ABH 136 AG 212 51.0 11
Show 20169+1506 ABH 136 AH 190 55.4 11
Show 20169+1506 ABH 136 AI 181 67.9 11
Show 20169+1506 ABH 136 AJ 57 93.0 11
Show 20169+1506 ABH 136 AK 65 103.2 11
Show 20169+1506 ABH 136 AL 64 125.3 11
Show 20169+1506 CHE 268 AC 337 21.4 11
Show 20169+1506 CHE 268 BC 354 28.4 11
Show 20172+1515 CHE 274 AB 148 27.5 13
Show 20172+1515 DAM 360 AC 21 5.9 13
Show 20181+1452 BPM2096 2 45.2 14
Show 20178+1520 CHE 281 316 17.7 16
Show 20167+1459 BPM2086 286 62.5 16
Show 20181+1519 CHE 290 153 10.2 16
Show 20179+1520 SMA 116 159 9.7 16
Show 20167+1513 CHE 265 68 20.8 17
Show 20174+1522 CHE 276 261 18.0 18
Show 20164+1500 CHE 262 245 19.7 18
Show 20185+1519 BPM2100 115 114.5 19
Show 20172+1446 BPM2088 343 73.4 20
Show 20175+1444 CHE 277 346 4.0 21
Show 20162+1507 CHE 258 230 16.0 21
Show 20190+1456 CHE 303 260 21.5 22
Show 20168+1523 CHE 267 18 36.5 22
Show 20180+1526 CHE 286 92 25.9 22
Show 20173+1443 CHE 275 332 30.4 23
Show 20186+1444 CHE 296 23 28.2 24
Show 20162+1504 CHE 259 138 16.5 25
Show 20178+1440 CHE 282 134 15.2 25
Show 20160+1510 BKO 555 202 4.6 25
Show 20178+1530 CHE 280 230 27.7 26
Show 20194+1507 BPM2110 256 78.9 26
Show 20192+1517 BPM2107 264 67.4 26
Show 20190+1447 GWP2937 61 7.5 26
Show 20159+1505 BKO 553 111 5.2 27
Show 20189+1524 CHE 302 129 23.7 27
Show 20159+1457 BKO 554 145 5.8 27
Show 20158+1510 BKO 552 64 3.6 28

 
 
WDS 20177+1504 : COMPONENTS
 
 
  A
B pa=70.4°
sep=75.49"
 
 
20177+1504 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201740.38+150417.8 Mag 14.09 PmRA -9.00
PmDE 1.0
 
 
20177+1504 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201745.29+150443.2 Mag 15.32 PmRA 3.00
PmDE -3.0 Calc delta mag 1.23 Calc coord yes