stampa
Login

Enhance your experience with Stelle Doppie.
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
20161+1553
BKO 556 AC


Nearby doubles
1' : 20161+1552
BKO 557

10' : 20165+1601
BKO 559

11' : 20165+1602
BKO 558

13' : 20166+1603
CHE 264

14' : 20168+1543
CHE 266

15' : 20151+1552
BKO 543

15' : 20166+1606
CHE 263

15' : 20163+1538
CHE 261AB

15' : 20172+1553
CHE 273AB

16' : 20151+1555
CHE 241

16' : 20161+1537
CHE 255

16' : 20171+1601
CHE 271

17' : 20157+1537
CHE 247

18' : 20158+1536
BKO 551

18' : 20171+1604
CHE 270

18' : 20159+1535
CHE 252

18' : 20162+1535
CHE 256

19' : 20162+1534
CHE 257

19' : 20154+1538
CHE 243AB

20' : 20157+1534
BKO 547

20' : 20170+1538
CHE 269

21' : 20153+1535
CHE 242

23' : 20171+1536
CHE 272

23' : 20147+1602
CHE 236

24' : 20163+1615
CHE 260

24' : 20148+1605
CHE 238



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20161+1553 BKO 556 AC

 
 
20h 16m 08.72s +15° 52' 48.5" P.A. 313.00 sep 10.2 mag 13.65,15.00
 
 
Coord 2000 20161+1553 Discov num BKO 556 Comp AC Coord arcsec 2000 20 16 08.72 +15 52 48.5
Date first 1998 Date last 2015 Obs 7
Pa first 313 Pa last 312.6 P.A. Now (θ) 312.6°
Sep first 10.2 Sep last 10.206 Sep. Now (ρ) 10.206"
Mag pri 13.65 Mag sec 15.00 delta mag (ΔM) 1.35 Spectral class
Pri motion ra +007 Sec motion ra -015
Pri motion dec -028 Sec motion dec +008
Notes N (See Notes)
rPM=1.462
This double is not physical.
 
 
20161+1553 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 16 09 +15 52 48 CHE 254 AB 2015 9 133 26.6 13.65 13.29 0.36
Show 20 16 09 +15 52 48 BKO 556 AC 2015 7 313 10.2 13.65 15.00 1.35 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1808438074964835840
 
 
WDS 20161+1553 BKO 556 AC : NOTES
 
 
discov_num notes refcode
BKO 556 Anon. 69. Bko2009d
 
 
REFERENCES
 
 
refcode metd author reference
Bko2009d C u Berko, E. 2009JDSO....5..189B
Bko2009d JDSO 5, 189, 2009
 
 
DISCOVERER
 
 
idgroup discov author
1 CHE Chevalier, Stanislas
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20161+1553 BKO 556 AC 2008 1 313 10.3 10.45 13.50 N 201608.72+155248.6
20161+1553 BKO 556 AC 2010 4 312 9.7 13.65 15.00 N 201608.72+155248.5
20161+1553 BKO 556 AC 2015 4 313 10.2 13.65 15.00 N 201608.72+155248.5

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

 
 
WDS 20161+1553 BKO 556 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20161+1553 BKO 556 AC : MEASURES
 
 
No records found.

 
 
WDS 20161+1553 : VIRTUAL EYEPIECE
 
 

20161+1553 CHE 254A mag 13.65 20161+1553 CHE 254B sep 26.1 P.A. 134.40 mag 13.29 20161+1553 BKO 556C sep 10.0 P.A. 313.70 mag 15 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 20161+1553 : ALADIN DSS IMAGE @ 20h 16m 08.72s +15° 52' 48.5"
 
 
 
 
WDS 20161+1553 BKO 556 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20161+1553 BKO 556AC distance=0' 20161+1552 BKO 557 distance=1' 20165+1601 BKO 559 distance=10' 20165+1602 BKO 558 distance=11' 20166+1603 CHE 264 distance=13' 20168+1543 CHE 266 distance=14' 20151+1552 BKO 543 distance=15' 20166+1606 CHE 263 distance=15' 20163+1538 CHE 261AB distance=15' 20163+1538 CHE 261AC distance=15' 20172+1553 CHE 273AB distance=15' 20172+1553 BKO 560BC distance=16' 20151+1555 CHE 241 distance=16' 20161+1537 CHE 255 distance=16' 20171+1601 CHE 271 distance=16' 20157+1537 CHE 247 distance=17' 20158+1536 BKO 551 distance=18' 20171+1604 CHE 270 distance=18' 20159+1535 CHE 252 distance=18' 20162+1535 CHE 256 distance=18' 20162+1534 CHE 257 distance=19' 20154+1538 CHE 243AB distance=19' 20154+1538 CHE 243AC distance=19' 20157+1534 BKO 547 distance=20' 20170+1538 CHE 269 distance=20' 20153+1535 CHE 242 distance=21' 20171+1536 CHE 272 distance=23' 20147+1602 CHE 236 distance=23' 20163+1615 CHE 260 distance=24' 20148+1605 CHE 238 distance=24' 20146+1600 CHE 233 distance=25' 20145+1555 CHE 230AB distance=25' 20145+1555 BKO 542BC distance=25' 20179+1553 CHE 283 distance=26' 20177+1539 CHE 278 distance=27' 20156+1527 BKO 546 distance=27' 20145+1541 CHE 231 distance=27' 20156+1526 HDS2887AB distance=28' 20156+1526 CHE 246AC distance=28' 20156+1526 CVP 1AD distance=28' 20180+1544 CHE 284 distance=29' 20181+1555 J 553 distance=29' 20181+1552 CHE 289 distance=29' 20180+1543 CHE 285 distance=29' 20144+1608 CHE 228AB distance=30' 20144+1608 CHE 228AC distance=30' 20141+1553 BPM2068 distance=30' 20144+1608 BKO 540BD distance=31' 20181+1605 BKO 561 distance=31' 20148+1616 CHE 237 distance=31' 20183+1556 CHE 292 distance=31' 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 20161+1553 CHE 254 AB 133 26.6
Show 20161+1553 BKO 556 AC 313 10.2
Show 20161+1552 BKO 557 347 5.6 1
Show 20165+1601 BKO 559 36 4.8 10
Show 20165+1602 BKO 558 137 6.2 11
Show 20166+1603 CHE 264 35 28.3 13
Show 20168+1543 CHE 266 51 36.5 14
Show 20151+1552 BKO 543 325 6.4 15
Show 20166+1606 CHE 263 140 4.0 15
Show 20163+1538 CHE 261 AB 41 18.3 15
Show 20163+1538 CHE 261 AC 111 23.8 15
Show 20172+1553 CHE 273 AB 94 26.8 15
Show 20172+1553 BKO 560 BC 199 1.4 16
Show 20151+1555 CHE 241 49 21.3 16
Show 20161+1537 CHE 255 216 24.6 16
Show 20171+1601 CHE 271 34 26.3 16
Show 20157+1537 CHE 247 4.6 17
Show 20158+1536 BKO 551 62 4.9 18
Show 20171+1604 CHE 270 103 16.1 18
Show 20159+1535 CHE 252 304 37.5 18
Show 20162+1535 CHE 256 48 27.3 18
Show 20162+1534 CHE 257 38 29.0 19
Show 20154+1538 CHE 243 AB 222 24.0 19
Show 20154+1538 CHE 243 AC 205 26.6 19
Show 20157+1534 BKO 547 91 4.4 20
Show 20170+1538 CHE 269 285 26.9 20
Show 20153+1535 CHE 242 358 13.8 21
Show 20171+1536 CHE 272 104 17.4 23
Show 20147+1602 CHE 236 291 21.4 23
Show 20163+1615 CHE 260 201 27.4 24
Show 20148+1605 CHE 238 303 24.2 24
Show 20146+1600 CHE 233 269 15.7 25
Show 20145+1555 CHE 230 AB 253 20.5 25
Show 20145+1555 BKO 542 BC 179 7.9 25
Show 20179+1553 CHE 283 80 24.5 26
Show 20177+1539 CHE 278 89 10.5 27
Show 20156+1527 BKO 546 106 7.1 27
Show 20145+1541 CHE 231 266 14.6 27
Show 20156+1526 HDS2887 AB 244 4.7 28
Show 20156+1526 CHE 246 AC 87 15.9 28
Show 20156+1526 CVP 1 AD 340 39.7 28
Show 20180+1544 CHE 284 339 30.4 29
Show 20181+1555 J 553 20 3.7 29
Show 20181+1552 CHE 289 39 32.5 29
Show 20180+1543 CHE 285 17 7.1 29
Show 20144+1608 CHE 228 AB 309 38.6 30
Show 20144+1608 CHE 228 AC 268 24.4 30
Show 20141+1553 BPM2068 355 49.0 30
Show 20144+1608 BKO 540 BD 134 9.9 31
Show 20181+1605 BKO 561 91 5.8 31
Show 20148+1616 CHE 237 219 21.8 31

 
 
WDS 20161+1553 : COMPONENTS
 
 
  A B
B pa=134.4°
sep=26.10"
 
C pa=313.7°
sep=10.00"
pa=314.2°
sep=36.10"
 
 
20161+1553 A
 
 
Coord arcsec 2000 201608.72+155248.5 Mag 13.65 PmRA 7.00 PmDE -28.0
 
 
20161+1553 B
 
 
Coord arcsec 2000 201610.01+155230.2 Mag 13.29 PmRA -2.00 PmDE -2.0
Calc delta mag 0.36 Calc coord yes
 
 
20161+1553 C
 
 
Coord arcsec 2000 201608.22+155255.4 Mag 15 PmRA -15.00 PmDE 8.0
Calc delta mag 1.35 Calc coord yes