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Current system
21091+3531
POP 26


Nearby doubles
12' : 21100+3529
TDT2798

18' : 21096+3548
SEI1420

19' : 21099+3517
TDT2797

19' : 21087+3551
SEI1414AB

24' : 21076+3546
ES 2254

25' : 21106+3548
GRV 433

26' : 21107+3515
TDS1120

27' : 21094+3506
TDT2790

28' : 21095+3506
TDT2791

30' : 21098+3504
ES 2257AB

30' : 21097+3504
TDT2795

36' : 21085+3608
SEI1413

36' : 21120+3541
TDT2818

37' : 21121+3539
SEI1441

37' : 21067+3554
GRV 418

38' : 21062+3520
GRV 417

38' : 21108+3502
TDT2808

38' : 21105+3606
SEI1428

40' : 21059+3528
TDT2744

42' : 21071+3459
TDT2764

42' : 21085+3614
SEI1412

43' : 21125+3528
GRV 435

43' : 21056+3533
TDT2736

43' : 21121+3554
SEI1442

45' : 21082+3449
ES 2255AB

45' : 21061+3558
SEI1401



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.

21091+3531 POP 26

 
 
21h 09m 07.48s +35° 32' 28.4" P.A. 242.00 sep 4.8 mag 11.03,12.00
 
 
Coord 2000 21091+3531 Discov num POP  26 Comp Coord arcsec 2000 21 09 07.48 +35 32 28.4
Date first 1941 Date last 2016 Obs 12
Pa first 239 Pa last 241.5 P.A. Now (θ) 241.5°
Sep first 5.0 Sep last 4.84 Sep. Now (ρ) 4.84"
Mag pri 11.03 Mag sec 12.00 delta mag (ΔM) 0.97 Spectral class
Pri motion ra +015 Sec motion ra -046
Pri motion dec +010 Sec motion dec -011
Notes
rPM=1.364
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2710-02148-1 Gaia DR2 1868061566885284992
 
 
WDS 21091+3531 POP 26 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Pop1967 Ma j Popovic, G.M. 1967BOBeo..26...67P
Pop1967 Bull. Obs. Astron. Belgrade 26, 67, 1967
Pop1969a Ma j Popovic, G.M. 1969BOBeo..27....1P
Pop1969a Bull. Obs. Astron. Belgrade 27, #1, 1, 1969
Pop1969b orb - Popovic, G.M. 1969BOBeo..27...33P
Pop1969b Bull. Obs. Astron. Belgrade 27, #1, 33-54, 1969
Pop1969c Ma j Popovic, G.M. 1969BOBeo..27...67P
Pop1969c Bull. Obs. Astron. Belgrade 27, #1, 67, 1969
Pop1969d orb - Popovic, G.M. 1969IAUDS..49....1P
Pop1969d Inf. Circ. 49, 1, 1969
Pop1970a Ma j Popovic, G.M. 1970BOBeo..28...69P
Pop1970a Bull. Obs. Astron. Belgrade 28, 69, 1970
Pop1970b Ma j Popovic, G.M. 1970BOBeo..28...81P
Pop1970b Bull. Obs. Astron. Belgrade 28, 81, 1970
Pop1970c orb - Popovic, G.M. 1970BOBeo..28..141P
Pop1970c Bull. Obs. Astron. Belgrade 28, 141, 1970
Pop1972 orb - Popovic, G.M. 1972BOBeo..29...31P
Pop1972 Bull. Obs. Astron. Belgrade 29, 31, 1972/3
Pop1973a Ma j Popovic, G.M. 1973BOBeo..29...37P
Pop1973a Bull. Obs. Astron. Belgrade 29, 37, 1973
Pop1973b Ma j Popovic, G.M. 1973BOBeo..29...44P
Pop1973b Bull. Obs. Astron. Belgrade 29, 44, 1973
Pop1975a Ma j Popovic, G.M. 1975BOBeo.126...35P
Pop1975a Bull. Obs. Astron. Belgrade #126, 35, 1975
Pop1975b Ma j Popovic, G.M. 1975BOBeo.126...47P
Pop1975b Bull. Obs. Astron. Belgrade #126, 47, 1975
Pop1976 orb - Popovic, G.M. 1976BOBeo.127...11P
Pop1976 Bull. Obs. Astron. Belgrade #127, 11, 1976
Pop1977a Ma - Popovic, G.M. 1977BOBeo.128...30P
Pop1977a Bull. Obs. Astron. Belgrade #128, 30, 1977
Pop1977b Ma j Popovic, G.M. 1977BOBeo.128...37P
Pop1977b Bull. Obs. Astron. Belgrade #128, 37, 1977
Pop1978 orb - Popovic, G.M. 1978BOBeo.129....9P
Pop1978 Bull. Obs. Astron. Belgrade #129, 9, 1978
Pop1979 Ma - Popovic, G.M. 1979BOBeo.130...28P
Pop1979 Bull. Obs. Astron. Belgrade #130, 28, 1979
Pop1980 orb - Popovic, G.M. 1980IAUDS..81....1P
Pop1980 Inf. Circ. 81, 1, 1980
Pop1981a Ma j Popovic, G.M. 1981BOBeo.131...23P
Pop1981a Bull. Obs. Astron. Belgrade #131, 23, 1981
Pop1981b orb - Popovic, G.M. 1981IAUDS..85....1P
Pop1981b Inf. Circ. 85, 1, 1981
Pop1981c orb - Popovic, G.M. 1981BOBeo.131...15P
Pop1981c Bull. Obs. Astron. Belgrade #131, 15, 1981
Pop1982a orb - Popovic, G.M. 1982BOBeo.132...13P
Pop1982a Bull. Obs. Astron. Belgrade #132, 13, 1982
Pop1982b Ma j Popovic, G.M. 1982BOBeo.132...34P
Pop1982b Bull. Obs. Astron. Belgrade #132, 34, 1982
Pop1982c orb - Popovic, G.M. 1982IAUDS..86....1P
Pop1982c Inf. Circ. 86, 1, 1982
Pop1983a orb - Popovic, G.M. 1983BOBeo.133...27P
Pop1983a Bull. Obs. Astron. Belgrade #133, 27, 1983
Pop1983b orb - Popovic, G.M. 1983IAUDS..91....1P
Pop1983b Inf. Circ. 91, 1, 1983
Pop1983c Ma j Popovic, G.M. 1983BOBeo.133...31P
Pop1983c Bull. Obs. Astron. Belgrade #133, 31, 1983
Pop1984 Ma j Popovic, G.M. 1984BOBeo.134...60P
Pop1984 Bull. Obs. Astron. Belgrade #134, 60, 1984
Pop1986a Ma u Popovic, G.M. 1986BOBeo.136...49P
Pop1986a Bull. Obs. Astron. Belgrade #136, 49, 1986
Pop1986b orb - Popovic, G.M. 1986IAUDS..98....1P
Pop1986b Inf. Circ. 98, 1, 1986
Pop1986c Ma u Popovic, G.M. 1986BOBeo.136...84P
Pop1986c Bull. Obs. Astron. Belgrade #136, 84, 1986
Pop1986d orb - Popovic, G.M. 1986IAUDS.100....1P
Pop1986d Inf. Circ. 100, 1, 1986
Pop1987 orb - Popovic, G.M. 1987BOBeo.137...82P
Pop1987 Bull. Obs. Astron. Belgrade #137, 82, 1987
Pop1988 Ma u Popovic, G.M. 1988BOBeo.138...55P
Pop1988 Bull. Obs. Astron. Belgrade #138, 55, 1988
Pop1989a Ma u Popovic, G.M. 1989BOBeo.140...83P
Pop1989a Bull. Obs. Astron. Belgrade #140, 83, 1989
Pop1989b orb - Popovic, G.M. & Catovic, Z. 1989IAUDS.107....1P
Pop1989b Inf. Circ. 107, 1, 1989
Pop1989c orb - Popovic, G.M. & Catovic, Z. 1989IAUDS.109....1P
Pop1989c Inf. Circ. 109, 1, 1989
Pop1990 orb - Popovic, G.M. & Catovic, Z. 1990IAUDS.112....1P
Pop1990 Inf. Circ. 112, 1, 1990
Pop1991 Ma u Popovic, G.M. 1991BOBeo.144...39P
Pop1991 Bull. Obs. Astron. Belgrade #144, 39, 1991
Pop1993 Ma u Popovic, G.M. & Zulevic, D.J. 1993BOBeo.147...45P
Pop1993 Bull. Obs. Astron. Belgrade #147, 45, 1993
Pop1994 Ma u Popovic, G.M. 1994BOBeo.150..109P
Pop1994 Bull. Obs. Astron. Belgrade #150, 109, 1994
Pop1995a orb - Popovic, G.M. & Pavlovic, R. 1995IAUDS.125....2P
Pop1995a Inf. Circ. 125, 2, 1995
Pop1995b orb - Popovic, G.M. & Pavlovic, R. 1995IAUDS.126....1P
Pop1995b Inf. Circ. 126, 1, 1995
Pop1995c orb - Popovic, G.M. & Pavlovic, R. 1995IAUDS.127....1P
Pop1995c Inf. Circ. 127, 1, 1995
Pop1995d orb - Popovic, G.M. & Pavlovic, R. 1995BOBeo.151...45P
Pop1995d Bull. Obs. Astron. Belgrade #151, 45, 1995
Pop1996a orb - Popovic, G.M. & Pavlovic, R. 1996IAUDS.128....1P
Pop1996a Inf. Circ. 128, 1, 1996
Pop1996b orb - Popovic, G.M. & Pavlovic, R. 1996BOBeo.153...57P
Pop1996b Bull. Obs. Astron. Belgrade #153, 57, 1996
Pop1996c orb - Popovic, G.M. & Zivkov, V. 1996IAUDS.130....1P
Pop1996c Inf. Circ. 130, 1, 1996
Pop1997a Ma u Popovic, G.M. & Pavlovic, R. 1997A&AS..123..487P
Pop1997a +C A&AS 123, 487, 1997
Pop1997b Ma u Popovic, G.M. & Pavlovic, R. 1997BOBeo.155...97P
Pop1997b Bull. Obs. Astron. Belgrade #155, 97, 1997
Pop1997c orb - Popovic, G.M. & Pavlovic, R. 1997IAUDS.131R...1P
Pop1997c Inf. Circ. 131, 1, 1997
Pop1997d orb - Popovic, G.M. & Zivkov, V. 1997IAUDS.131Q...1P
Pop1997d Inf. Circ. 131, 1, 1997
Pop1997e orb - Popovic, G.M. & Pavlovic, R. 1997IAUDS.132....1P
Pop1997e Inf. Circ. 132, 1, 1997
Pop1997f orb - Popovic, G.M., Pavlovic, R., & Zivkov, V. 1997BOBeo.156..189P
Pop1997f Bull. Obs. Astron. Belgrade #156, 189, 1997
Pop1998a orb - Popovic, G.M. & Zivkov, V. 1998IAUDS.135Q...2P
Pop1998a Inf. Circ. 135, 2, 1998
Pop1998b orb - Popovic, G.M. 1998IAUDS.136....2P
Pop1998b Inf. Circ. 136, 2, 1998
Pop1998c orb - Popovic, G.M. & Pavlovic, R. 1998IAUDS.136R...1P
Pop1998c Inf. Circ. 136, 1, 1998
Pop1998d Ma u Popovic, G.M. (Popovic & Pavlovic) 1998SerAJ.158...67P
Pop1998d +C SerAJ 158, 67, 1998
Pop2000a orb - Popovic, G.M., Pavlovic, R., & Zivkov, V. 2000A&AS..144..211P
Pop2000a A&AS 144, 211, 2000
Pop2000b Ma u Popovic, G.M. (Zulevic et al.) 2000SerAJ.161...25Z
Pop2000b SerAJ 161, 25, 2000
Pop2001 Ma u Popovic, G.M. 2001SerAJ.163...49P
Pop2001 SerAJ 163, 49, 2001
Pop2002a orb - Popovic, G.M. & Olevic, D. 2002IAUDS.146....2P
Pop2002a Inf. Circ. 146, 2, 2002
Pop2002b orb - Popovic, G.M. & Olevic, D. 2002IAUDS.147....2P
Pop2002b Inf. Circ. 147, 2, 2002
Pop2006 C u Popovic, G.M. (Cvetkovic, Z., Novakovic, B. Strigachev, A. & Popovic, G.M. 2006SerAJ.172...53C
Pop2006 SerAJ 172, 53, 2006
Pop2007 C u Popovic, G.M. (Cvetkovic, Z., Pavlovic, R., Strigachev, A., Novakovic, B., & 2007SerAJ.174...83C
Pop2007 Popovic, G.M.)
Pop2007 SerAJ 174, 83, 2007
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21091+3531 POP 26 1999 8 241 4.8 11.03 12.00 D 210907.48+353228.4
21091+3531 POP 26 2002 9 242 4.8 11.03 12.00 D 210907.48+353228.4
21091+3531 POP 26 2010 10 245 4.9 11.03 12.00 210907.48+353228.4
21091+3531 POP 26 2016 12 242 4.8 11.03 12.00 210907.48+353228.4

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

 
 
WDS 21091+3531 POP 26 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21091+3531 POP 26 : MEASURES
 
 
No records found.

 
 
WDS 21091+3531 : VIRTUAL EYEPIECE
 
 

21091+3531 POP 26A mag 11.03 21091+3531 POP 26B sep 4.2 P.A. 236.30 mag 12 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 21091+3531 : ALADIN DSS IMAGE @ 21h 09m 07.48s +35° 32' 28.4"
 
 
 
 
WDS 21091+3531 POP 26 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21091+3531 POP 26 distance=0' 21100+3529 TDT2798 distance=12' 21096+3548 SEI1420 distance=18' 21099+3517 TDT2797 distance=19' 21087+3551 SEI1414AB distance=19' 21087+3551 TOB 211AC distance=19' 21076+3546 ES 2254 distance=24' 21106+3548 GRV 433 distance=25' 21107+3515 TDS1120 distance=26' 21094+3506 TDT2790 distance=27' 21095+3506 TDT2791 distance=28' 21098+3504 ES 2257BC distance=30' 21098+3504 ES 2257AB distance=30' 21097+3504 TDT2795 distance=30' 21085+3608 SEI1413 distance=36' 21120+3541 TDT2818 distance=36' 21121+3539 SEI1441 distance=37' 21067+3554 GRV 418 distance=37' 21062+3520 GRV 417 distance=38' 21108+3502 TDT2808 distance=38' 21105+3606 SEI1428 distance=38' 21059+3528 TDT2744 distance=40' 21071+3459 TDT2764 distance=42' 21085+3614 SEI1412 distance=42' 21125+3528 GRV 435 distance=43' 21056+3533 TDT2736 distance=43' 21121+3554 SEI1442 distance=43' 21082+3449 TDT2776Aa,Ab distance=45' 21082+3449 ES 2255AB distance=45' 21061+3558 SEI1401 distance=45' 21084+3618 CRB 138 distance=47' 21107+3616 SEI1431 distance=47' 21067+3455 HU 691 distance=48' 21054+3550 SEI1396 distance=49' 21092+3620 COU1815 distance=49' 21101+3620 SEI1424 distance=49' 21061+3459 POP 25 distance=50' 21111+3618 HO 283Aa,Ab distance=52' 21111+3618 HO 283AB distance=52' 21059+3459 POP 24 distance=52' 21050+3526 STF2753 distance=52' 21110+3619 SEI1435 distance=53' 21048+3531 TDT2727Ba,Bb distance=53' 21048+3531 GRV 410BC distance=53' 21074+3444 COU1814 distance=53' 21048+3531 S 773AB distance=54' 21075+3622 TDT2768 distance=54' 21048+3545 SEI1392 distance=55' 21075+3441 GRV 420 distance=55' 21123+3453 SLE 370AB distance=56' 21123+3453 SLE 370AC 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 21091+3531 POP 26 242 4.8
Show 21100+3529 TDT2798 51 0.8 12
Show 21096+3548 SEI1420 122 6.4 18
Show 21099+3517 TDT2797 143 2.2 19
Show 21087+3551 SEI1414 AB 34 10.4 19
Show 21087+3551 TOB 211 AC 355 23.5 19
Show 21076+3546 ES 2254 275 8.6 24
Show 21106+3548 GRV 433 345 73.4 25
Show 21107+3515 TDS1120 244 2.0 26
Show 21094+3506 TDT2790 118 0.4 27
Show 21095+3506 TDT2791 252 2.0 28
Show 21098+3504 ES 2257 BC 260 5.5 30
Show 21098+3504 ES 2257 AB 268 15.2 30
Show 21097+3504 TDT2795 252 2.5 30
Show 21085+3608 SEI1413 111 29.6 36
Show 21120+3541 TDT2818 115 0.7 36
Show 21121+3539 SEI1441 158 13.9 37
Show 21067+3554 GRV 418 216 58.1 37
Show 21062+3520 GRV 417 143 41.2 38
Show 21108+3502 TDT2808 215 2.8 38
Show 21105+3606 SEI1428 144 19.1 38
Show 21059+3528 TDT2744 36 0.6 40
Show 21071+3459 TDT2764 25 1.7 42
Show 21085+3614 SEI1412 64 9.3 42
Show 21125+3528 GRV 435 206 61.8 43
Show 21056+3533 TDT2736 282 0.4 43
Show 21121+3554 SEI1442 86 12.8 43
Show 21082+3449 TDT2776 Aa,Ab 103 0.5 45
Show 21082+3449 ES 2255 AB 249 5.0 45
Show 21061+3558 SEI1401 333 10.5 45
Show 21084+3618 CRB 138 128 22.9 47
Show 21107+3616 SEI1431 149 20.6 47
Show 21067+3455 HU 691 313 0.4 48
Show 21054+3550 SEI1396 13 27.7 49
Show 21092+3620 COU1815 100 0.4 49
Show 21101+3620 SEI1424 61 26.3 49
Show 21061+3459 POP 25 303 5.5 50
Show 21111+3618 HO 283 Aa,Ab 178 0.8 52
Show 21111+3618 HO 283 AB 211 20.8 52
Show 21059+3459 POP 24 247 8.2 52
Show 21050+3526 STF2753 335 29.3 52
Show 21110+3619 SEI1435 187 30.1 53
Show 21048+3531 TDT2727 Ba,Bb 170 0.4 53
Show 21048+3531 GRV 410 BC 82 17.2 53
Show 21074+3444 COU1814 195 0.3 53
Show 21048+3531 S 773 AB 30 86.3 54
Show 21075+3622 TDT2768 171 0.6 54
Show 21048+3545 SEI1392 338 4.0 55
Show 21075+3441 GRV 420 145 22.3 55
Show 21123+3453 SLE 370 AB 266 9.8 56
Show 21123+3453 SLE 370 AC 199 16.2 56

 
 
WDS 21091+3531 : COMPONENTS
 
 
  A
B pa=236.3°
sep=4.16"
 
 
21091+3531 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210907.48+353228.4 Mag 11.03 PmRA 15.00
PmDE 10.0 Tycho2 2710-02148-1
Tycho2
Tycho2 2710-02148-1 Pflag RAmdeg 317.28118350 DEmdeg 35.54122702
PmRA 14.3 PmDE 8.8 E RAmdeg 37 E DEmdeg 36
E pmRA 2.3 E pmDE 2.1 EpRAm 1986.46 EpDEm 1986.51
Num 4 Q RAmdeg 9.9 Q DEmdeg 5.8 Q pmRA 9.8
Q pmDE 5.8 BTmag 12.336 E BTmag 0.134 VTmag 11.029
E VTmag 0.057 Prox 999 TYC T HIP
CCDM RAdeg 317.28125361 DEdeg 35.54125222 EpRA 1990 1.68
EpDE 1990 1.68 E RAdeg 44.9 E DEdeg 42.9 Posflg
Corr 0.1
 
 
21091+3531 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210907.20+353226.1 Mag 12 PmRA -46.00
PmDE -11.0 Calc delta mag 0.97 Calc coord yes