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Doubles in session


Current system
19471+3441
GRV 277


Nearby doubles
17' : 19470+3425
RBR 20AB

19' : 19469+3500
TDT1737

20' : 19486+3450
HU 682

22' : 19490+3443
SEI 686

23' : 19467+3504
GYL 91

26' : 19482+3419
SMA 94

26' : 19459+3501
H 5 137AB

27' : 19493+3441
BKO 518

28' : 19494+3446
BKO 519

31' : 19484+3415
SMA 95

32' : 19496+3448
SEI 690

34' : 19480+3513
BU 1473AB

38' : 19497+3421
SKF1862

38' : 19468+3405
SEI 681

42' : 19492+3514
SEI 688

43' : 19487+3519
STT 387

45' : 19507+3429
SEI 695AB

46' : 19435+3433
SEI 669

46' : 19495+3517
SEI 689

46' : 19479+3526
ALI 163

47' : 19508+3430
SEI 696

47' : 19435+3450
AG 236AB

47' : 19514+3435
J 1160AB

48' : 19510+3443
SEI 697

48' : 19509+3429
POP 13AB

49' : 19500+3407
SEI 692AB



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.

19471+3441 GRV 277

 
 
19h 47m 09.73s +34° 41' 06.1" P.A. 22.00 sep 22.9 mag 11.96,14.18
 
 
Coord 2000 19471+3441 Discov num GRV 277 Comp Coord arcsec 2000 19 47 09.73 +34 41 06.1
Date first 1998 Date last 2015 Obs 5
Pa first 23 Pa last 21.7 P.A. Now (θ) 21.7°
Sep first 23.0 Sep last 22.917 Sep. Now (ρ) 22.917"
Mag pri 11.96 Mag sec 14.18 delta mag (ΔM) 2.22 Spectral class
Pri motion ra +015 Sec motion ra +055
Pri motion dec -021 Sec motion dec +021
Notes
rPM=0.985
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2664-00591-1 Gaia DR2 2047476090435039616
 
 
WDS 19471+3441 GRV 277 : 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
19471+3441 GRV 277 2000 2 23 23.0 11.70 13.90 D 194709.73+344106.1
19471+3441 GRV 277 2002 3 23 23.0 11.70 13.90 D 194709.73+344106.1
19471+3441 GRV 277 2010 4 21 22.8 11.96 14.18 194709.73+344106.1
19471+3441 GRV 277 2015 5 22 22.9 11.96 14.18 194709.73+344106.1

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

 
 
WDS 19471+3441 GRV 277 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19471+3441 GRV 277 : MEASURES
 
 
No records found.

 
 
WDS 19471+3441 : VIRTUAL EYEPIECE
 
 

19471+3441 GRV 277A mag 11.96 19471+3441 GRV 277B sep 22.4 P.A. 18.10 mag 14.18 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 19471+3441 : ALADIN DSS IMAGE @ 19h 47m 09.73s +34° 41' 06.1"
 
 
 
 
WDS 19471+3441 GRV 277 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19471+3441 GRV 277 distance=0' 19470+3425 RBR 20AB distance=17' 19470+3425 RBR 20AC distance=17' 19470+3425 RBR 20AD distance=17' 19470+3425 RBR 20AE distance=17' 19470+3425 GNS 4AF distance=17' 19469+3500 TDT1737 distance=19' 19486+3450 HU 682 distance=20' 19490+3443 SEI 686 distance=22' 19467+3504 GYL 91 distance=23' 19482+3419 SMA 94 distance=26' 19459+3501 H 5 137AB distance=26' 19459+3501 BOT 3AC distance=26' 19459+3501 ACA 1AD distance=26' 19493+3441 BKO 518 distance=27' 19494+3446 BKO 519 distance=28' 19484+3415 SMA 95 distance=31' 19496+3448 SEI 690 distance=32' 19480+3513 BU 1473AB distance=34' 19480+3513 SEI 684AC distance=34' 19497+3421 SKF1862 distance=38' 19468+3405 SEI 681 distance=38' 19492+3514 SEI 688 distance=42' 19487+3519 STT 387 distance=43' 19507+3429 SEI 695AB distance=45' 19507+3429 POP1227AC distance=45' 19435+3433 SEI 669 distance=46' 19495+3517 SEI 689 distance=46' 19479+3526 ALI 163 distance=46' 19508+3430 SEI 696 distance=47' 19435+3450 AG 236AB distance=47' 19435+3450 AG 236AC distance=47' 19514+3435 J 1160AB distance=47' 19514+3435 J 1160AC distance=47' 19514+3435 COU2709AD distance=47' 19510+3443 SEI 697 distance=48' 19509+3429 POP 13AB distance=48' 19509+3429 POP 13AC distance=48' 19500+3407 SEI 692AB distance=49' 19511+3443 OLE 2 distance=49' 19504+3412 SEI 694 distance=50' 19477+3531 ES 2244 distance=50' 19430+3433 SEI 663 distance=51' 19513+3434 SEI 699AB distance=51' 19513+3434 SEI 700AC distance=51' 19439+3410 HO 453AB distance=52' 19439+3410 HO 453AC distance=52' 19478+3533 ES 2245 distance=53' 19443+3401 GYL 20AB distance=54' 19443+3401 TOB 164AC distance=54' 19514+3434 J 1161 distance=54' 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 19471+3441 GRV 277 22 22.9
Show 19470+3425 RBR 20 AB 344 2.7 17
Show 19470+3425 RBR 20 AC 339 3.0 17
Show 19470+3425 RBR 20 AD 44 2.9 17
Show 19470+3425 RBR 20 AE 188 5.8 17
Show 19470+3425 GNS 4 AF 264 11.7 17
Show 19469+3500 TDT1737 285 0.6 19
Show 19486+3450 HU 682 120 0.3 20
Show 19490+3443 SEI 686 221 21.2 22
Show 19467+3504 GYL 91 192 36.5 23
Show 19482+3419 SMA 94 325 14.7 26
Show 19459+3501 H 5 137 AB 25 38.8 26
Show 19459+3501 BOT 3 AC 76 443.8 26
Show 19459+3501 ACA 1 AD 38 224.8 26
Show 19493+3441 BKO 518 140 10.5 27
Show 19494+3446 BKO 519 135 5.5 28
Show 19484+3415 SMA 95 327 14.0 31
Show 19496+3448 SEI 690 296 15.8 32
Show 19480+3513 BU 1473 AB 16 1.4 34
Show 19480+3513 SEI 684 AC 234 26.1 34
Show 19497+3421 SKF1862 167 38.0 38
Show 19468+3405 SEI 681 175 29.6 38
Show 19492+3514 SEI 688 198 10.8 42
Show 19487+3519 STT 387 94 0.5 43
Show 19507+3429 SEI 695 AB 351 8.7 45
Show 19507+3429 POP1227 AC 291 48.9 45
Show 19435+3433 SEI 669 47 17.3 46
Show 19495+3517 SEI 689 301 20.9 46
Show 19479+3526 ALI 163 174 9.4 46
Show 19508+3430 SEI 696 129 19.3 47
Show 19435+3450 AG 236 AB 148 4.3 47
Show 19435+3450 AG 236 AC 335 11.5 47
Show 19514+3435 J 1160 AB 293 6.2 47
Show 19514+3435 J 1160 AC 57 6.8 47
Show 19514+3435 COU2709 AD 149 10.7 47
Show 19510+3443 SEI 697 310 4.0 48
Show 19509+3429 POP 13 AB 357 4.0 48
Show 19509+3429 POP 13 AC 273 8.4 48
Show 19500+3407 SEI 692 AB 15 3.1 49
Show 19511+3443 OLE 2 309 4.0 49
Show 19504+3412 SEI 694 175 24.2 50
Show 19477+3531 ES 2244 21 3.0 50
Show 19430+3433 SEI 663 296 28.2 51
Show 19513+3434 SEI 699 AB 241 4.0 51
Show 19513+3434 SEI 700 AC 178 25.8 51
Show 19439+3410 HO 453 AB 53 14.7 52
Show 19439+3410 HO 453 AC 135 33.1 52
Show 19478+3533 ES 2245 89 2.6 53
Show 19443+3401 GYL 20 AB 111 25.3 54
Show 19443+3401 TOB 164 AC 315 21.3 54
Show 19514+3434 J 1161 314 5.0 54

 
 
WDS 19471+3441 : COMPONENTS
 
 
  A
B pa=18.1°
sep=22.40"
 
 
19471+3441 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 194709.73+344106.1 Mag 11.96 PmRA 15.00
PmDE -21.0 Tycho2 2664-00591-1
Tycho2
Tycho2 2664-00591-1 Pflag RAmdeg 296.79053313 DEmdeg 34.68502071
PmRA 13.7 PmDE -21.2 E RAmdeg 62 E DEmdeg 58
E pmRA 2.1 E pmDE 2.0 EpRAm 1977.61 EpDEm 1979.86
Num 6 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.2
Q pmDE 1.0 BTmag 12.372 E BTmag 0.159 VTmag 11.585
E VTmag 0.104 Prox 999 TYC HIP
CCDM RAdeg 296.79049111 DEdeg 34.68507083 EpRA 1990 1.45
EpDE 1990 1.59 E RAdeg 69.4 E DEdeg 63.0 Posflg
Corr 0.1
 
 
19471+3441 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 194710.29+344127.4 Mag 14.18 PmRA 55.00
PmDE 21.0 Calc delta mag 2.22 Calc coord yes