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Doubles in session


Current system
21373+2423
BKO 488 AC


Nearby doubles
8' : 21377+2417
POU5442

18' : 21385+2429
POU5447AB

18' : 21384+2413
POU5446

19' : 21386+2429
BKO 627

21' : 21364+2439
POU5431

22' : 21358+2428
POU5427

23' : 21373+2400
POU5437

24' : 21356+2429
POU5424

25' : 21390+2433
POU5450

27' : 21355+2427
HU 371

27' : 21393+2429
BKO 628

30' : 21359+2445
POU5429

31' : 21356+2403
POU5423

32' : 21374+2454
POU5440

32' : 21372+2454
POU5435

36' : 21395+2403
POU5452

38' : 21378+2346
POU5441

38' : 21348+2438
POU5415

39' : 21359+2455
POU5428

39' : 21392+2451
TDT3084

39' : 21352+2358
POU5420

39' : 21401+2426
POU5456

41' : 21355+2454
POU5421

41' : 21371+2503
POU5433AB

42' : 21379+2342
POU5444

43' : 21351+2452
POU5416AB



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.

21373+2423 BKO 488 AC

 
 
21h 37m 21.67s +24° 22' 31.4" P.A. 235.00 sep 5.0 mag 12.70,15.00
 
 
Coord 2000 21373+2423 Discov num BKO 488 Comp AC Coord arcsec 2000 21 37 21.67 +24 22 31.4
Date first 1999 Date last 2015 Obs 7
Pa first 234 Pa last 235 P.A. Now (θ) 235°
Sep first 4.9 Sep last 5.001 Sep. Now (ρ) 5.001"
Mag pri 12.70 Mag sec 15.00 delta mag (ΔM) 2.3 Spectral class
Pri motion ra +101 Sec motion ra
Pri motion dec +072 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
21373+2423 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 37 22 +24 22 31 POU 5438 AB 2015 8 138 16.4 12.73 13.68 0.95
Show 21 37 22 +24 22 31 BKO 488 AC 2015 7 235 5.0 12.70 15.00 2.30 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Gaia DR2 1797796898343812992
 
 
WDS 21373+2423 BKO 488 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Bko2002 C - Ladanyi, T. & Berko, E. ...................
Bko2002 Webb Soc., Double Star Circ. 10, 2002
Bko2003 C u Ladanyi, T., Berko, E. & Vaskuti, G ...................
Bko2003 Webb Soc., Double Star Circ. 11, 2003
Bko2004 C u Berko, E., Ladanyi, T. & Vaskuti, G ...................
Bko2004 Webb Soc., Double Star Circ. 12, 2004
Bko2005 C u Berko, E., Ladanyi, T. & Vaskuti, G ...................
Bko2005 Webb Soc., Double Star Circ. 13, 2005
Bko2008 C u Berko, E. & Vaskuti, G. ...................
Bko2008 Webb Soc., Double Star Circ. 16, 2008
Bko2008b C u Berko, E. 2008JDSO....4..144B
Bko2008b JDSO 4, 144, 2008
Bko2009 C u Berko, E. 2009JDSO....5...49B
Bko2009 JDSO 5, 49, 2009
Bko2009b C u Berko, E. 2009JDSO....5..168B
Bko2009b JDSO 5, 168, 2009
Bko2009c C u Berko, E. ...................
Bko2009c Webb Soc., Double Star Circ. 17, 2009
Bko2009d C u Berko, E. 2009JDSO....5..189B
Bko2009d JDSO 5, 189, 2009
Bko2010a C u Berko, E. 2010JDSO....6...21B
Bko2010a JDSO 6, 21, 2010
Bko2010b C u Berko, E. ...................
Bko2010b Webb Soc., Double Star Circ. 18, 2010
Bko2011a C u Berko, E. 2011JDSO....7....2B
Bko2011a JDSO 7, 2, 2011
Bko2011b C u Berko, E. ...................
Bko2011b Webb Soc., Double Star Circ. 19, 29, 2011 (BKO 898 - BKO 980)
Bko2011c C u Berko, E. ...................
Bko2011c Webb Soc., Double Star Circ. 19, 42, 2011 (BKO 981 - BKO1042)
Bko2012 C u Berko, E. ...................
Bko2012 Webb Soc., Double Star Circ. 20, 2012
Pou1933 Pa - Pourteau, M. A. .
Pou1933 Cat. des etoiles doubles de la zone +24deg de la carte photog. du ciel, 1933
Pou1933 (Obs. de Paris, H. Tessier) [QB821.P7]
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21373+2423 BKO 488 AC 2008 1 234 4.7 12.70 15.00 213721.67+242231.4
21373+2423 BKO 488 AC 2015 4 235 5.0 12.70 15.00 213721.67+242231.4

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

 
 
WDS 21373+2423 BKO 488 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21373+2423 BKO 488 AC : MEASURES
 
 
No records found.

 
 
WDS 21373+2423 : VIRTUAL EYEPIECE
 
 

21373+2423 POU5438A mag 12.73 21373+2423 POU5438B sep 15.7 P.A. 140.20 mag 13.68 21373+2423 BKO 488C sep 4.7 P.A. 232.40 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 21373+2423 : ALADIN DSS IMAGE @ 21h 37m 21.67s +24° 22' 31.4"
 
 
 
 
WDS 21373+2423 BKO 488 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21373+2423 BKO 488AC distance=0' 21377+2417 POU5442 distance=8' 21385+2429 BKO 626BC distance=17' 21385+2429 POU5447AB distance=18' 21384+2413 POU5446 distance=18' 21386+2429 BKO 627 distance=19' 21364+2439 POU5431 distance=21' 21358+2428 POU5427 distance=22' 21373+2400 POU5437 distance=23' 21356+2429 POU5424 distance=24' 21390+2433 POU5450 distance=25' 21355+2427 HU 371 distance=27' 21393+2429 BKO 628 distance=27' 21359+2445 POU5429 distance=30' 21356+2403 POU5423 distance=31' 21374+2454 POU5440 distance=32' 21372+2454 POU5435 distance=32' 21395+2403 POU5452 distance=36' 21378+2346 POU5441 distance=38' 21348+2438 POU5415 distance=38' 21359+2455 POU5428 distance=39' 21392+2451 TDT3084 distance=39' 21352+2358 POU5420 distance=39' 21401+2426 POU5456 distance=39' 21355+2454 POU5421 distance=41' 21371+2503 DAM 666BD distance=41' 21371+2503 POU5433AB distance=41' 21371+2503 POU5434AC distance=41' 21379+2342 POU5444 distance=42' 21351+2452 POU5416AB distance=43' 21351+2452 POU5417AC distance=43' 21344+2438 POU5413 distance=43' 21374+2340 HJ 1668 distance=44' 21342+2416 POU5410 distance=44' 21405+2426 BKO 629 distance=44' 21378+2339 POU5443AB distance=45' 21378+2339 BKO 489AC distance=45' 21356+2500 POU5422 distance=45' 21343+2406 POU5411 distance=45' 21344+2443 POU5414 distance=45' 21381+2339 BKO 490 distance=45' 21398+2352 TDT3095 distance=46' 21397+2457 POU5454 distance=48' 21383+2336 HU 372 distance=49' 21372+2511 POU5436 distance=49' 21343+2449 POU5412 distance=49' 21404+2448 POU5457 distance=50' 21410+2428 UC 4525 distance=50' 21395+2503 POU5453 distance=51' 21351+2340 POU5418 distance=53' 21338+2356 POU5409 distance=56' 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 21373+2423 POU5438 AB 138 16.4
Show 21373+2423 BKO 488 AC 235 5.0
Show 21377+2417 POU5442 228 14.7 8
Show 21385+2429 BKO 626 BC 212 11.9 17
Show 21385+2429 POU5447 AB 256 18.6 18
Show 21384+2413 POU5446 89 8.3 18
Show 21386+2429 BKO 627 306 8.6 19
Show 21364+2439 POU5431 90 4.2 21
Show 21358+2428 POU5427 205 8.4 22
Show 21373+2400 POU5437 106 17.0 23
Show 21356+2429 POU5424 64 8.5 24
Show 21390+2433 POU5450 287 12.0 25
Show 21355+2427 HU 371 319 0.3 27
Show 21393+2429 BKO 628 55 3.0 27
Show 21359+2445 POU5429 340 11.5 30
Show 21356+2403 POU5423 40 3.4 31
Show 21374+2454 POU5440 305 4.2 32
Show 21372+2454 POU5435 155 17.5 32
Show 21395+2403 POU5452 288 15.3 36
Show 21378+2346 POU5441 193 7.3 38
Show 21348+2438 POU5415 141 10.8 38
Show 21359+2455 POU5428 88 11.1 39
Show 21392+2451 TDT3084 300 0.8 39
Show 21352+2358 POU5420 221 15.1 39
Show 21401+2426 POU5456 264 3.7 39
Show 21355+2454 POU5421 37 2.8 41
Show 21371+2503 DAM 666 BD 299 10.3 41
Show 21371+2503 POU5433 AB 204 8.2 41
Show 21371+2503 POU5434 AC 131 4.6 41
Show 21379+2342 POU5444 324 18.9 42
Show 21351+2452 POU5416 AB 358 11.1 43
Show 21351+2452 POU5417 AC 125 13.4 43
Show 21344+2438 POU5413 309 16.1 43
Show 21374+2340 HJ 1668 36 8.1 44
Show 21342+2416 POU5410 251 13.5 44
Show 21405+2426 BKO 629 170 3.7 44
Show 21378+2339 POU5443 AB 211 19.0 45
Show 21378+2339 BKO 489 AC 120 7.6 45
Show 21356+2500 POU5422 168 11.4 45
Show 21343+2406 POU5411 200 8.5 45
Show 21344+2443 POU5414 130 25.1 45
Show 21381+2339 BKO 490 104 5.0 45
Show 21398+2352 TDT3095 113 0.6 46
Show 21397+2457 POU5454 88 6.9 48
Show 21383+2336 HU 372 249 0.3 49
Show 21372+2511 POU5436 122 12.7 49
Show 21343+2449 POU5412 283 6.4 49
Show 21404+2448 POU5457 190 12.2 50
Show 21410+2428 UC 4525 261 23.8 50
Show 21395+2503 POU5453 321 13.8 51
Show 21351+2340 POU5418 198 6.4 53

 
 
WDS 21373+2423 : COMPONENTS
 
 
  A B
B pa=140.2°
sep=15.73"
 
C pa=232.4°
sep=4.71"
pa=303.8°
sep=16.59"
 
 
21373+2423 A
 
 
Coord arcsec 2000 213721.67+242231.4 Mag 12.73 PmRA 101.00 PmDE 72.0
 
 
21373+2423 B
 
 
Coord arcsec 2000 213722.41+242219.3 Mag 13.68 PmRA -7.00 PmDE -12.0
Calc delta mag 0.95 Calc coord yes
 
 
21373+2423 C
 
 
Coord arcsec 2000 213721.40+242228.5 Mag 15 Calc delta mag 2.27 Calc coord yes