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Doubles in session


Current system
21202+2604
GRV 448


Nearby doubles
12' : 21205+2554
GRV 450

19' : 21214+2610
J 1786

20' : 21190+2614
MET 92AB

24' : 21196+2543
COU 728

27' : 21184+2614
ES 515

34' : 21179+2630
J 3134AB

38' : 21176+2556
SLE 380

39' : 21181+2630
SKF 153

41' : 21208+2525
POU5342

49' : 21215+2650
TDT2921

50' : 21229+2639
BRT3366

52' : 21179+2523
POU5321

52' : 21194+2513
POU5332AB

53' : 21167+2545
UC 4425

53' : 21171+2534
A 294AB

53' : 21222+2651
UC 4461

55' : 21176+2523
POU5316

59' : 21211+2507
POU5349

61' : 21169+2523
POU5309

61' : 21247+2555
GRV 463

63' : 21157+2610
SLE 376

64' : 21189+2504
POU5330

65' : 21174+2513
POU5315

65' : 21237+2519
BKO 894

67' : 21246+2532
KPP2335

67' : 21165+2520
POU5307



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.

21202+2604 GRV 448

 
 
21h 20m 16.05s +26° 04' 37.9" P.A. 157.00 sep 42.8 mag 13.29,14.11
 
 
Coord 2000 21202+2604 Discov num GRV 448 Comp Coord arcsec 2000 21 20 16.05 +26 04 37.9
Date first 1997 Date last 2015 Obs 8
Pa first 157 Pa last 156.8 P.A. Now (θ) 156.8°
Sep first 42.7 Sep last 42.84 Sep. Now (ρ) 42.84"
Mag pri 13.29 Mag sec 14.11 delta mag (ΔM) 0.82 Spectral class
Pri motion ra -013 Sec motion ra -014
Pri motion dec -009 Sec motion dec -017
Notes
rPM=0.366
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Gaia DR2 1846818692989295360
 
 
WDS 21202+2604 GRV 448 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Grv2004 Eu - Greaves, J. 2004MNRAS.355..585G
Grv2004 MNRAS 355, 585, 2004
Grv2005a Es - Greaves, J. ...................
Grv2005a +C Webb Soc., Double Star Circ. 13, 2005 (GRV 973 - 1147)
Grv2005a (Note: RA for all WDS designations inadvertently truncated to integer minute)
Grv2005b Pa - Greaves, J. ...................
Grv2005b private communication
Grv2005c C - Greaves, J. 2005JDSO....1...41G
Grv2005c JDSO 1, 41, 2005
Grv2006 - Greaves, J. ...................
Grv2006 private communication, 2006
Grv2006 (measures done using LSPM-north, see Vizier On-line Data Catalog I/298;
Grv2006 Lepine & Shara 2005)
Grv2006b Es - Greaves, J. ...................
Grv2006b private Communication, 2006
Grv2006b (Reduction of SDSS data. Calculated position is to J2000, but actual observation
Grv2006b epoch is unknown and proper motion may or may not have been applied.)
Grv2006c Ey - Greaves, J. ...................
Grv2006c private Communication, 2006
Grv2006c (Reduction of SPM3.3 data. Calculated position is to 1991.25, but actual
Grv2006c observation epoch is unknown and proper motion may or may not have been applied.)
Grv2008 Es - Greaves, J. ...................
Grv2008 Webb Soc., Double Star Circ. 16, 2008
Grv2011 C - Greaves, J. ...................
Grv2011 Webb Soc., Double Star Circ. 19, 2011
Grv2011 These carry a discovery designation of SPM and come from the SPM4 Catalog 2011AJ....142...15G
Grv2019a Hg u Greaves, J. 2019JDSO...15...59G
Grv2019a JDSO 15, 59, 2019
Grv2019b Hg u Greaves, J. 2019JDSO...15...77G
Grv2019b JDSO 15, 59, 2019
Grv2019c Hg u Greaves, J. ...................
Grv2019c private communication, 2019 (17 April 2019 email)
Grv2019d Hg - Greaves, J. .
Grv2019d private communication, 2019 (4 Nov 2019 email)
Grv2020a not - Greaves, J. .
Grv2020a private communication, 2020 (14 Mar 2020 email)
Grv2020b Hg j Greaves, J. .
Grv2020b Webb Soc., Double Star Circ. 28, 23, 2020
Grv2020c Hg j Greaves, J. .
Grv2020c Webb Soc., Double Star Circ. 28, 35, 2020
Grv2020d Hg j Greaves, J. .
Grv2020d Webb Soc., Double Star Circ. 28, 39, 2020
Grv2020e Hg u Greaves, J. 2020JDSO...16..317G
Grv2020e JDSO 16, 317, 2020
Grv2020f Hg Greaves, J. 2020JDSO...16..362G
Grv2020f JDSO 16, 362, 2020
Grv2020g Hg - Greaves, J. .
Grv2020g private communication, 2020 (29 Nov 2020 email)
Grv2020h Hg - Greaves, J. .
Grv2020h private communication, 2020 (10 Dec 2020 email)
Grv2020i Hg - Greaves, J. .
Grv2020i private communication, 2020 (12 Dec 2020 email)
Grv2020j Hg - Greaves, J. .
Grv2020j private communication, 2020 (21 Dec 2020 email)
Grv2021a not - Greaves, J. .
Grv2021a private communication, 2021 (18 Feb 2021 email)
Grv2021b not - Greaves, J. .
Grv2021b private communication, 2021 (23 Feb 2021 email)
Grv2021c Hg+ - Greaves, J., Rica Romero, F.M. & Otero, S. 2021JDSO...17..137G
Grv2021c +orb JDSO 17, 137, 2021
Grv2021d Hg - Greaves, J. .
Grv2021d private communication, 2021 (23 Aug 2021 email)
Grv2021e Hg - Greaves, J. .
Grv2021e private communication, 2021 (24 Aug 2021 email)
Grv2022 Hg j Greaves, J. .
Grv2022 Webb Soc., Double Star Circ. 30, 27, 2022
Grv2023a Hg - Greaves, J. .
Grv2023a private communication, 2023 (15 Feb 2023 email)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21202+2604 GRV 448 2000 2 157 42.8 12.90 13.70 D 212016.05+260437.9
21202+2604 GRV 448 2002 4 157 42.7 12.90 13.70 D 212016.05+260437.9
21202+2604 GRV 448 2010 4 157 42.9 13.29 14.11 212016.05+260437.9
21202+2604 GRV 448 2015 5 157 42.8 13.29 14.11 212016.05+260437.9

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

 
 
WDS 21202+2604 GRV 448 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21202+2604 GRV 448 : MEASURES
 
 
No records found.

 
 
WDS 21202+2604 : VIRTUAL EYEPIECE
 
 

21202+2604 GRV 448A mag 13.29 21202+2604 GRV 448B sep 42.2 P.A. 158.90 mag 14.11 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 21202+2604 : ALADIN DSS IMAGE @ 21h 20m 16.05s +26° 04' 37.9"
 
 
 
 
WDS 21202+2604 GRV 448 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21202+2604 GRV 448 distance=0' 21205+2554 GRV 450 distance=12' 21214+2610 J 1786 distance=19' 21190+2614 MET 92AB distance=20' 21190+2614 MET 92AC distance=20' 21190+2614 MET 92AD distance=20' 21190+2614 MET 92AE distance=20' 21190+2614 MET 92AF distance=20' 21190+2614 MET 92AG distance=20' 21190+2614 TOK 634AH distance=20' 21196+2543 COU 728 distance=24' 21184+2614 ES 515 distance=27' 21179+2630 J 3134AB distance=34' 21179+2630 DAM 228AC distance=34' 21176+2556 SLE 380 distance=38' 21181+2630 SKF 153 distance=39' 21208+2525 POU5342 distance=41' 21215+2650 TDT2921 distance=49' 21229+2639 BRT3366 distance=50' 21179+2523 POU5321 distance=52' 21194+2513 POU5332AB distance=52' 21194+2513 POU5333AC distance=52' 21167+2545 UC 4425 distance=53' 21171+2534 A 294AB distance=53' 21171+2534 A 294AC distance=53' 21222+2651 UC 4461 distance=53' 21176+2523 POU5316 distance=55' 21211+2507 POU5349 distance=59' 21169+2523 POU5309 distance=61' 21247+2555 GRV 463 distance=61' 21157+2610 SLE 376 distance=63' 21189+2504 POU5330 distance=64' 21174+2513 POU5315 distance=65' 21237+2519 BKO 894 distance=65' 21246+2532 KPP2335 distance=67' 21165+2520 POU5307 distance=67' 21252+2600 TDT2952 distance=67' 21220+2502 POU5352 distance=68' 21156+2537 J 3130AB distance=69' 21156+2537 J 3130AC distance=69' 21241+2519 BU 447AB distance=70' 21241+2519 BU 447AC distance=70' 21241+2519 BU 447AD distance=70' 21241+2519 BU 447AE distance=70' 21241+2519 BU 447AF distance=70' 21209+2455 UC 4448 distance=70' 21160+2524 POU5301 distance=71' 21203+2453 POU5341 distance=72' 21161+2517 POU5302 distance=74' 21185+2454 POU5328 distance=75' 21182+2456 POU5323 distance=75' 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 21202+2604 GRV 448 157 42.8
Show 21205+2554 GRV 450 138 51.0 12
Show 21214+2610 J 1786 222 6.1 19
Show 21190+2614 MET 92 AB 343 3.4 20
Show 21190+2614 MET 92 AC 314 8.6 20
Show 21190+2614 MET 92 AD 318 8.6 20
Show 21190+2614 MET 92 AE 218 9.9 20
Show 21190+2614 MET 92 AF 109 12.0 20
Show 21190+2614 MET 92 AG 215 12.1 20
Show 21190+2614 TOK 634 AH 34 999.9 20
Show 21196+2543 COU 728 50 1.5 24
Show 21184+2614 ES 515 299 3.6 27
Show 21179+2630 J 3134 AB 42 5.8 34
Show 21179+2630 DAM 228 AC 308 6.1 34
Show 21176+2556 SLE 380 273 11.0 38
Show 21181+2630 SKF 153 287 2.1 39
Show 21208+2525 POU5342 27 18.6 41
Show 21215+2650 TDT2921 145 2.2 49
Show 21229+2639 BRT3366 331 6.6 50
Show 21179+2523 POU5321 334 13.9 52
Show 21194+2513 POU5332 AB 57 9.8 52
Show 21194+2513 POU5333 AC 186 9.5 52
Show 21167+2545 UC 4425 232 52.9 53
Show 21171+2534 A 294 AB 218 4.5 53
Show 21171+2534 A 294 AC 193 12.9 53
Show 21222+2651 UC 4461 234 23.1 53
Show 21176+2523 POU5316 246 13.3 55
Show 21211+2507 POU5349 181 15.7 59
Show 21169+2523 POU5309 52 6.4 61
Show 21247+2555 GRV 463 32 35.2 61
Show 21157+2610 SLE 376 181 20.9 63
Show 21189+2504 POU5330 166 16.9 64
Show 21174+2513 POU5315 135 15.5 65
Show 21237+2519 BKO 894 253 4.9 65
Show 21246+2532 KPP2335 311 19.9 67
Show 21165+2520 POU5307 125 6.8 67
Show 21252+2600 TDT2952 119 1.0 67
Show 21220+2502 POU5352 69 11.2 68
Show 21156+2537 J 3130 AB 305 4.7 69
Show 21156+2537 J 3130 AC 87 6.5 69
Show 21241+2519 BU 447 AB 309 9.4 70
Show 21241+2519 BU 447 AC 193 58.3 70
Show 21241+2519 BU 447 AD 84 45.1 70
Show 21241+2519 BU 447 AE 116 65.3 70
Show 21241+2519 BU 447 AF 218 84.3 70
Show 21209+2455 UC 4448 196 30.3 70
Show 21160+2524 POU5301 62 10.2 71
Show 21203+2453 POU5341 73 14.0 72
Show 21161+2517 POU5302 34 13.4 74
Show 21185+2454 POU5328 32 9.2 75
Show 21182+2456 POU5323 5 6.1 75

 
 
WDS 21202+2604 : COMPONENTS
 
 
  A
B pa=158.9°
sep=42.19"
 
 
21202+2604 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 212016.05+260437.9 Mag 13.29 PmRA -13.00
PmDE -9.0
 
 
21202+2604 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212017.18+260358.5 Mag 14.11 PmRA -14.00
PmDE -17.0 Calc delta mag 0.82 Calc coord yes