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Current system
20016+2418
BKO 754


Nearby doubles
3' : 20017+2420
POU4185

4' : 20019+2417
POU4186

14' : 20027+2415
POU4187

20' : 20030+2426
POU4191

20' : 20002+2420
POU4178

22' : 20015+2439
TDS1032

23' : 20001+2409
BKO 749

23' : 20001+2410
POU4173AB

23' : 20001+2411
BKO 748

24' : 19599+2414
BKO 747

25' : 20002+2434
POU4180

28' : 20029+2356
POU4190

30' : 20009+2446
POU4184

30' : 20007+2445
BKO 753

30' : 19592+2420
POU4163AB

32' : 19594+2415
POU4165

33' : 19596+2435
POU4168

34' : 20003+2446
POU4181

35' : 20003+2447
BKO 751

35' : 20002+2446
BKO 750

36' : 20006+2451
POU4183AB

36' : 20000+2446
POU4175

37' : 19594+2357
POU4166

39' : 19595+2443
BU 469

39' : 20020+2456
STT 395

42' : 19597+2450
POU4170



Selections
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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.

20016+2418 BKO 754

 
 
20h 01m 37.86s +24° 18' 00.5" P.A. 185.00 sep 4.6 mag 13.50,14.00
 
 
Coord 2000 20016+2418 Discov num BKO 754 Comp Coord arcsec 2000 20 01 37.86 +24 18 00.5
Date first 1998 Date last 2015 Obs 4
Pa first 185 Pa last 185.4 P.A. Now (θ) 185.4°
Sep first 4.6 Sep last 4.621 Sep. Now (ρ) 4.621"
Mag pri 13.50 Mag sec 14.00 delta mag (ΔM) 0.5 Spectral class
Pri motion ra +002 Sec motion ra
Pri motion dec +013 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Gaia DR2 1834247083213805184
 
 
WDS 20016+2418 BKO 754 : 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
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20016+2418 BKO 754 2009 1 191 4.7 13.50 14.00 200137.92+241758.5
20016+2418 BKO 754 2015 4 185 4.6 13.50 14.00 200137.86+241800.5

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

 
 
WDS 20016+2418 BKO 754 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20016+2418 BKO 754 : MEASURES
 
 
No records found.

 
 
WDS 20016+2418 : VIRTUAL EYEPIECE
 
 

20016+2418 BKO 754A mag 13.5 20016+2418 BKO 754B sep 4.6 P.A. 184.90 mag 14 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 20016+2418 : ALADIN DSS IMAGE @ 20h 01m 37.86s +24° 18' 00.5"
 
 
 
 
WDS 20016+2418 BKO 754 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20016+2418 BKO 754 distance=0' 20017+2420 POU4185 distance=3' 20019+2417 POU4186 distance=4' 20027+2415 POU4187 distance=14' 20030+2426 POU4191 distance=20' 20002+2420 POU4178 distance=20' 20015+2439 TDS1032 distance=22' 20001+2409 BKO 749 distance=23' 20001+2410 POU4173AB distance=23' 20001+2410 POU4174AC distance=23' 20001+2411 BKO 748 distance=23' 20001+2410 DAM 671CD distance=23' 19599+2414 BKO 747 distance=24' 20002+2434 POU4180 distance=25' 20029+2356 POU4190 distance=28' 20009+2446 POU4184 distance=30' 20007+2445 BKO 753 distance=30' 19592+2420 POU4163AB distance=30' 19592+2420 POU4164AC distance=30' 19594+2415 POU4165 distance=32' 19596+2435 POU4168 distance=33' 20003+2446 POU4181 distance=34' 20003+2447 BKO 751 distance=35' 20002+2446 BKO 750 distance=35' 20006+2451 BKO 752BC distance=36' 20006+2451 POU4183AB distance=36' 20000+2446 POU4175 distance=36' 19594+2357 POU4166 distance=37' 19595+2443 BU 469 distance=39' 20020+2456 STT 395 distance=39' 19597+2450 POU4170 distance=42' 20039+2351 COU 520AB distance=42' 20039+2351 GII 288Aa,Ab distance=42' 19598+2344 POU4169 distance=43' 20031+2456 ROE 147 distance=44' 20035+2453 POU4197 distance=44' 20033+2339 KPP4182 distance=46' 20032+2456 L 33 distance=46' 20041+2347 POU4198 distance=46' 20028+2331 BKO 756BC distance=49' 20028+2331 POU4188AB distance=50' 20028+2331 BKO 756AC distance=50' 20047+2443 BRT3354 distance=50' 20053+2427 TDT1961 distance=51' 19594+2450 CHE 186 distance=51' 20032+2506 POU4195BC distance=53' 20032+2506 POU4194AB distance=53' 20032+2506 POU4195AC distance=53' 20003+2509 POU4182 distance=53' 20028+2325 POU4189 distance=56' 20057+2412 BAR 52AB 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 20016+2418 BKO 754 185 4.6
Show 20017+2420 POU4185 131 11.9 3
Show 20019+2417 POU4186 281 16.8 4
Show 20027+2415 POU4187 147 19.6 14
Show 20030+2426 POU4191 81 17.7 20
Show 20002+2420 POU4178 6 11.6 20
Show 20015+2439 TDS1032 95 0.8 22
Show 20001+2409 BKO 749 262 7.1 23
Show 20001+2410 POU4173 AB 273 6.4 23
Show 20001+2410 POU4174 AC 210 16.8 23
Show 20001+2411 BKO 748 213 2.1 23
Show 20001+2410 DAM 671 CD 338 3.7 23
Show 19599+2414 BKO 747 154 8.4 24
Show 20002+2434 POU4180 257 9.5 25
Show 20029+2356 POU4190 167 4.2 28
Show 20009+2446 POU4184 9 13.2 30
Show 20007+2445 BKO 753 25 5.7 30
Show 19592+2420 POU4163 AB 292 9.9 30
Show 19592+2420 POU4164 AC 296 21.1 30
Show 19594+2415 POU4165 86 9.1 32
Show 19596+2435 POU4168 119 7.2 33
Show 20003+2446 POU4181 203 4.4 34
Show 20003+2447 BKO 751 198 5.0 35
Show 20002+2446 BKO 750 161 4.8 35
Show 20006+2451 BKO 752 BC 241 6.7 36
Show 20006+2451 POU4183 AB 212 3.7 36
Show 20000+2446 POU4175 77 13.2 36
Show 19594+2357 POU4166 266 8.4 37
Show 19595+2443 BU 469 189 14.7 39
Show 20020+2456 STT 395 129 0.7 39
Show 19597+2450 POU4170 94 9.0 42
Show 20039+2351 COU 520 AB 144 1.6 42
Show 20039+2351 GII 288 Aa,Ab 49 0.1 42
Show 19598+2344 POU4169 70 8.1 43
Show 20031+2456 ROE 147 178 2.1 44
Show 20035+2453 POU4197 41 19.3 44
Show 20033+2339 KPP4182 121 1.8 46
Show 20032+2456 L 33 20 0.5 46
Show 20041+2347 POU4198 248 18.4 46
Show 20028+2331 BKO 756 BC 218 5.2 49
Show 20028+2331 POU4188 AB 313 16.6 50
Show 20028+2331 BKO 756 AC 296 16.9 50
Show 20047+2443 BRT3354 5 3.8 50
Show 20053+2427 TDT1961 294 2.7 51
Show 19594+2450 CHE 186 176 1.2 51
Show 20032+2506 POU4195 BC 264 8.9 53
Show 20032+2506 POU4194 AB 288 14.5 53
Show 20032+2506 POU4195 AC 279 22.9 53
Show 20003+2509 POU4182 129 9.8 53
Show 20028+2325 POU4189 84 5.3 56
Show 20057+2412 BAR 52 AB 156 1.0 56

 
 
WDS 20016+2418 : COMPONENTS
 
 
  A
B pa=184.9°
sep=4.62"
 
 
20016+2418 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 200137.86+241800.5 Mag 13.5 PmRA 2.00
PmDE 13.0
 
 
20016+2418 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200137.83+241755.9 Mag 14 Calc delta mag 0.5
Calc coord yes