- Constellation: Boo
- Variability type: EW
- Maximal brightness (Mag): 11.450 (V)
- Minimum brightness (Mag): 11.900 (V)
- Brightness in secondary minimum (Mag): 11.450 (V)
- Astrophysical interest: Light time effect (LTE)
- Created: 6/6/2003
- Created by: admin
- Period (d): 0.376669500000000
- Epoch (HJD): 51996.57900
- Secondary Epoch (HJD): 51996.76700
5/10/2026, Filip Walter:
- Name: GR → GR Boo
- Astrophysical interest: Nothing → Light time effect (LTE)
- Alternative designation: → Tic: TIC 229879237, Tyc: TYC 2020-873-1, Gsc: GSC 02020-00873, Gcvs: GR Boo, TwoMass: 2MASS J14595454+2554336, Nsvs: NSVS 7788990, Crts: CRTS J145954.5+255433, Gaia: Gaia DR3 1267903865090816896
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations
20 x
Number of observers
4 x

Last observed before
1 days
P: M = 2451996.579 + 0.3766695 * E
S: M = 2451996.767 + 0.3766695 * E
| ID | HJDmin | Error (+/-) | UTCmin | Epoch | O-C (d) | P/S | Phot. band | Observer | Publication | Note | Instrument |
|---|