stampa
Login

A workbench to forge your own double stars?
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
21551+2523
AG 421


Nearby doubles
18' : 21563+2515
POU5576

19' : 21545+2506
POU5558

20' : 21552+2503
POU5566

20' : 21556+2504
POU5573

22' : 21536+2516
POU5553

23' : 21538+2508
POU5554

28' : 21532+2516
POU5547

28' : 21571+2528
POU5581

29' : 21553+2454
POU5567

30' : 21535+2503
POU5552

31' : 21529+2525
POU5544

31' : 21571+2509
POU5582

38' : 21572+2457
POU5583

40' : 21528+2458
POU5542AB

41' : 21539+2446
POU5555

41' : 21574+2458
POU5587

42' : 21575+2457
POU5588

43' : 21534+2447
POU5549

45' : 21582+2507
POU5591

47' : 21584+2510
POU5593

48' : 21535+2440
POU5551

49' : 21574+2446
POU5586

55' : 21565+2613
ES 526AB

55' : 21576+2440
POU5589

56' : 21511+2512
POU5534

58' : 21517+2445
POU5539



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.

21551+2523 AG 421

 
 
21h 55m 05.36s +25° 22' 43.1" P.A. 199.00 sep 6.8 mag 9.67,10.00 Sp K0
 
 
Coord 2000 21551+2523 Discov num AG  421 Comp Coord arcsec 2000 21 55 05.36 +25 22 43.1
Date first 1891 Date last 2018 Obs 13
Pa first 202 Pa last 199 P.A. Now (θ) 199°
Sep first 6.5 Sep last 6.799 Sep. Now (ρ) 6.799"
Mag pri 9.67 Mag sec 10.00 delta mag (ΔM) 0.33 Spectral class K0 (yellow-orange)
Pri motion ra -009 Sec motion ra -009
Pri motion dec +004 Sec motion dec -009
Notes
rPM=1.021
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Tycho2 2207-01938-1 Gaia DR2 1796470852963044224
 
 
WDS 21551+2523 AG 421 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
AG T Astronomische Gesellschaft (see also ref codes KR and WFD)
AG (Mean aperture 8in given in catalog for all AG_ codes)
AG_1903A T j AG - Leipzig 1903LicOB...2..115H
AG_1903A cited by Hussey (Lick Obs. Bull. 2, 115, 1903)
AG_1906A T - AG - Leipzig 1906QB821.B972.....
AG_1906A +Ma cited in BDS (Burnham Double Star Cat.), 1906
AG_1906B T - AG - Leipzig 1906MmRAS..56....1L
AG_1906B cited by Lewis (MemRAS 56, 1, 1906)
AG_1906C T - AG - Lund 1906QB821.B972.....
AG_1906C cited in BDS (Burnham Double Star Cat.), 1906
AG_1906D T - AG - Strasbourg 1906QB821.B972.....
AG_1906D cited by Burnham (Burnham Double Star Cat.), 1906
AG_1913A T - AG - Albany 1913QB811.B8.......
AG_1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913B T - AG - Berlin 1913QB811.B8.......
AG_1913B cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913C T - AG - Bonn 1913QB811.B8.......
AG_1913C cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913D T - AG - Cambridge, England 1913QB811.B8.......
AG_1913D cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913E T - AG - Christiania 1913QB811.B8.......
AG_1913E cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913F T - AG - Harvard 1913QB811.B8.......
AG_1913F cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913G T - AG - Helsingfors 1913QB811.B8.......
AG_1913G cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913H T - AG - Leiden 1913QB811.B8.......
AG_1913H cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913I T - AG - Leipzig 1913QB811.B8.......
AG_1913I cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913J T - AG - Lund 1913QB811.B8.......
AG_1913J cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913K T - AG - Strasbourg 1913QB811.B8.......
AG_1913K cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913L T - AG - Wien-Ottakring 1913QB811.B8.......
AG_1913L cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913M T - AG - Oxford 1913QB811.B8.......
AG_1913M cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1932A T - AG - Leipzig 1932QB821.A43......
AG_1932A cited in ADS (Aitken Double Star Cat.), 1932
AG_1932B T - AG - Berlin 1932QB821.A43......
AG_1932B cited in ADS (Aitken Double Star Cat.), 1932
AG_1932C T - AG - Helsingfors 1932QB821.A43......
AG_1932C cited in ADS (Aitken Double Star Cat.), 1932
AG_1932D T - AG - Bonn 1932QB821.A43......
AG_1932D cited in ADS (Aitken Double Star Cat.), 1932
AG_1932E T - AG - Lund 1932QB821.A43......
AG_1932E cited in ADS (Aitken Double Star Cat.), 1932
AG_1932F T - AG - Cambridge, England 1932QB821.A43......
AG_1932F cited in ADS (Aitken Double Star Cat.), 1932
AG_1932G T - AG - Oxford 1932QB821.A43......
AG_1932G cited in ADS (Aitken Double Star Cat.), 1932
AG_2002A T - AG 2002yCat.1275....0D
AG_2002A cited in CCDM
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21551+2523 AG 421 1999 7 199 6.6 9.67 10.00 K0 D 215505.36+252243.1
21551+2523 AG 421 2010 8 199 6.4 9.67 10.00 K0 D 215505.36+252243.1
21551+2523 AG 421 2016 9 199 6.6 9.67 10.00 K0 215505.36+252243.1
21551+2523 AG 421 2018 13 199 6.8 9.67 10.00 K0 215505.36+252243.1

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

 
 
WDS 21551+2523 AG 421 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21551+2523 AG 421 : MEASURES
 
 
No records found.

 
 
WDS 21551+2523 : VIRTUAL EYEPIECE
 
 

21551+2523 AG 421A mag 9.67 Sp K0 21551+2523 AG 421B sep 6.7 P.A. 197.30 mag 10 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 21551+2523 : ALADIN DSS IMAGE @ 21h 55m 05.36s +25° 22' 43.1"
 
 
 
 
WDS 21551+2523 AG 421 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21551+2523 AG 421 distance=1' 21563+2515 POU5576 distance=18' 21545+2506 POU5558 distance=19' 21552+2503 POU5566 distance=20' 21556+2504 POU5573 distance=20' 21536+2516 POU5553 distance=22' 21538+2508 POU5554 distance=23' 21532+2516 POU5547 distance=28' 21571+2528 POU5581 distance=28' 21553+2454 POU5567 distance=29' 21535+2503 POU5552 distance=30' 21529+2525 POU5544 distance=31' 21571+2509 POU5582 distance=31' 21572+2457 POU5583 distance=38' 21528+2458 POU5542AB distance=40' 21528+2458 POU5543AC distance=40' 21539+2446 POU5555 distance=41' 21574+2458 POU5587 distance=41' 21575+2457 POU5588 distance=42' 21534+2447 POU5549 distance=43' 21582+2507 POU5591 distance=45' 21584+2510 POU5593 distance=47' 21535+2440 POU5551 distance=48' 21574+2446 POU5586 distance=49' 21565+2613 ES 526AB distance=55' 21565+2613 CRB 17AC distance=55' 21576+2440 POU5589 distance=55' 21511+2512 POU5534 distance=56' 21517+2445 POU5539 distance=58' 21584+2447 POU5594 distance=58' 21543+2425 POU5557 distance=59' 21553+2424 POU5568AB distance=59' 21553+2424 POU5569AC distance=59' 21553+2424 POU5570AD distance=59' 21578+2437 POU5590 distance=60' 21585+2601 COU 838AB distance=61' 21585+2601 COU 838AC distance=61' 21583+2440 POU5592 distance=62' 21515+2445 POU5536 distance=62' 21592+2458 POU5597 distance=62' 21527+2429 POU5541 distance=64' 21561+2420 STT 454AB distance=64' 21561+2420 STT 454AC distance=64' 21504+2519 POU5524AB distance=65' 21504+2519 POU5525AC distance=65' 21517+2437 POU5538 distance=65' 21551+2417 POU5563 distance=65' 21507+2449 POU5529 distance=66' 21549+2417 POU5562 distance=66' 21508+2451 POU5532 distance=67' 21564+2627 KPP3374 distance=67' 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 21551+2523 AG 421 199 6.8 1
Show 21563+2515 POU5576 11 13.4 18
Show 21545+2506 POU5558 222 11.1 19
Show 21552+2503 POU5566 214 7.6 20
Show 21556+2504 POU5573 227 16.3 20
Show 21536+2516 POU5553 323 18.2 22
Show 21538+2508 POU5554 41 3.6 23
Show 21532+2516 POU5547 252 17.8 28
Show 21571+2528 POU5581 313 12.3 28
Show 21553+2454 POU5567 156 15.0 29
Show 21535+2503 POU5552 229 13.9 30
Show 21529+2525 POU5544 192 23.6 31
Show 21571+2509 POU5582 337 8.0 31
Show 21572+2457 POU5583 17 13.1 38
Show 21528+2458 POU5542 AB 181 10.5 40
Show 21528+2458 POU5543 AC 206 18.3 40
Show 21539+2446 POU5555 15.6 41
Show 21574+2458 POU5587 329 13.1 41
Show 21575+2457 POU5588 5 5.5 42
Show 21534+2447 POU5549 100 9.9 43
Show 21582+2507 POU5591 324 14.8 45
Show 21584+2510 POU5593 323 5.0 47
Show 21535+2440 POU5551 178 5.9 48
Show 21574+2446 POU5586 339 3.7 49
Show 21565+2613 ES 526 AB 95 9.6 55
Show 21565+2613 CRB 17 AC 54 5.7 55
Show 21576+2440 POU5589 24 13.3 55
Show 21511+2512 POU5534 334 14.3 56
Show 21517+2445 POU5539 120 3.6 58
Show 21584+2447 POU5594 287 9.4 58
Show 21543+2425 POU5557 21 9.4 59
Show 21553+2424 POU5568 AB 259 12.4 59
Show 21553+2424 POU5569 AC 116 4.4 59
Show 21553+2424 POU5570 AD 127 9.1 59
Show 21578+2437 POU5590 137 10.3 60
Show 21585+2601 COU 838 AB 276 0.1 61
Show 21585+2601 COU 838 AC 122 1.6 61
Show 21583+2440 POU5592 98 9.3 62
Show 21515+2445 POU5536 160 14.8 62
Show 21592+2458 POU5597 50 8.5 62
Show 21527+2429 POU5541 126 6.6 64
Show 21561+2420 STT 454 AB 278 7.4 64
Show 21561+2420 STT 454 AC 264 43.0 64
Show 21504+2519 POU5524 AB 126 14.2 65
Show 21504+2519 POU5525 AC 300 15.6 65
Show 21517+2437 POU5538 279 6.6 65
Show 21551+2417 POU5563 115 4.2 65
Show 21507+2449 POU5529 201 8.9 66
Show 21549+2417 POU5562 44 3.0 66
Show 21508+2451 POU5532 320 9.0 67
Show 21564+2627 KPP3374 328 11.3 67

 
 
WDS 21551+2523 : COMPONENTS
 
 
  A
B pa=197.3°
sep=6.73"
 
 
21551+2523 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 215505.36+252243.1 Mag 9.67 Spectral class K0 (yellow-orange)
PmRA -9.00 PmDE 4.0 Tycho2 2207-01938-1
Tycho2
Tycho2 2207-01938-1 Pflag RAmdeg 328.77237320 DEmdeg 25.37865761
PmRA 0.8 PmDE 6.9 E RAmdeg 26 E DEmdeg 27
E pmRA 1.3 E pmDE 1.3 EpRAm 1987.19 EpDEm 1986.27
Num 7 Q RAmdeg 0.8 Q DEmdeg 0.7 Q pmRA 0.8
Q pmDE 0.7 BTmag 11.232 E BTmag 0.076 VTmag 9.667
E VTmag 0.033 Prox 634 TYC T HIP
CCDM RAdeg 328.77237111 DEdeg 25.37864111 EpRA 1990 1.79
EpDE 1990 1.67 E RAdeg 26.6 E DEdeg 28.0 Posflg P
Corr -0.1
CCDM
Ccdm 21551+2523 RComp Comp A Note1
Note2 Discov num DRAs -0.49 DDEs -16.6
R dRAs 12 Year Theta Rho
Obs 2 Vmag 10.0 Sp F8 PmNote
PmRA 59 PmDE 9 Dm number +24 4498 Cat1 BD
Name2 +25 2630 Cat2 AGK2/3 HD M HD
ADS BDS A15443 M ADS BDS N IDS IDS 21505N2454A
HIC
 
 
21551+2523 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215505.21+252236.7 Mag 10 PmRA -9.00
PmDE -9.0 Calc delta mag 0.33 Calc coord yes
CCDM
Ccdm 21551+2523 RComp Comp B Note1
Note2 Discov num AG DRAs -0.86 DDEs -23.7
R dRAs 10 Year 1891 Theta 199 Rho 6.3
Obs 4 Vmag 10.3 Sp PmNote *
PmRA -5 PmDE -5 Dm number Cat1
Name2 +25 2629 Cat2 AGK2/3 HD M HD
ADS BDS A15443 M ADS BDS N IDS IDS 21505N2454B
HIC